6660:
34:
2798:
390:
amendments that were necessary, WCAG 2.0 was published again as a concept proposal on 17 May 2007, followed by a second "Last Call
Working Draft" on 11 December 2007. In April 2008 the guidelines became a "Candidate Recommendation". On 3 November 2008 the guidelines became a "Proposed Recommendation". WCAG 2.0 was published as a W3C Recommendation on 11 December 2008. In October 2012, WCAG 2.0 were accepted by the
424:
candidate to replace the existing WCAG 2.x contrast specification. The new method, called the
Accessible Perceptual Contrast Algorithm (APCA), is currently being beta tested. It should be made clear that no part of WCAG 3.0 is an official recommendation. WCAG 3.0 is a draft undergoing significant development efforts, and the expected release date as an official recommendation is not defined.
3155:
2874:"COMMUNICATION FROM THE COMMISSION TO THE EUROPEAN PARLIAMENT pursuant to Article 294(6) of the Treaty on the Functioning of the European Union concerning the position of the Council on the adoption of a Proposal for a Directive of the European Parliament and of the Council on the accessibility of the websites and mobile applications of public sector bodies"
557:). Each guideline has testable success criteria (61 in all). The W3C's Techniques for WCAG 2.0 is a list of techniques that help authors meet the guidelines and success criteria. The techniques are periodically updated whereas the principles, guidelines and success criteria are stable and do not change. WCAG 2.0 uses the same three
1866:
On April 24, 2024, the
Federal Register published the Department of Justice’s (DOJ) final rule updating its regulations for Title II of the Americans with Disabilities Act (ADA). The final rule states that the Web Content Accessibility Guidelines (WCAG) Version 2.1, Level AA is the technical standard
1862:
In
December, 2021 the 11th circuit court vacated a sometimes-cited case from 2017, which had referred to the WCAG guidelines as "industry standard". The 11th circuit court's ruling rendered the 2017 case moot. As such, the case is no longer citable as caselaw. On March 2, 2022, the 11th circuit court
1827:
This section only refers to specific instances where WCAG, or a closely related derivative thereof, is specifically codified into law. There are many laws relating to accessibility in general and which may apply to websites, though they do not necessarily refer to WCAG. It is nevertheless considered
389:
The first concept proposal of WCAG 2.0 was published on 25 January 2001. In the following years new versions were published intended to solicit feedback from accessibility experts and members of the disability community. On 27 April 2006 a "Last Call
Working Draft" was published. Due to the many
1953:
The main differences between the
Israeli standard and the W3C standard concern the requirements to provide captions and texts for audio and video media. The Israeli standards are somewhat more lenient, reflecting the current technical difficulties in providing such captions and texts in Hebrew.
423:
In early 2021, the
Accessibility Guidelines Working Group presented the first public working draft (FPWD) of the future WCAG 3.0, intended to provide a range of recommendations for making web content more accessible. The 2021 FPWD introduced a new color contrast method as part of WCAG 3.0, as a
571:
WCAG 2.2 is backwards-compatible with WCAG 2.1 extending it a further nine success criteria and with WCAG 2.0 extending it a further 26 success criteria (including the 17 success criteria introduced by WCAG 2.1). Additionally, WCAG 2.2 has deprecated and removed the 4.1.1 success criterion.
1859:. The new rule adopts seventeen WCAG 2.0 success criteria, but 22 of the 38 existing A-level and AA-level criteria were already covered by existing Section 508 guidelines. The rule requires adherence to the new standards twelve months from its date of publication in the federal register.
437:
WCAG 1.0 consist of 14 guidelines—each of which describes a general principle of accessible design. Each guideline covers a basic theme of web accessibility and is associated with one or more checkpoints that describes how to apply that guideline to particular webpage features.
414:
WCAG 2.2 became a W3C Recommendation on 5 October 2023. Nine new criteria make their definitive debut in this new version of the WCAG standard. New sections have also been introduced that detail aspects of the specification which may impact privacy and security.
1831:
Some jurisdictions are moving to build legislation around the latest recommended release of the Web
Content Accessibility Guidelines by the World Wide Web Consortium's Web Accessibility Initiative. This ensures that the policies remain evergreen.
1912:
The UK government is yet to announce if it will confirm the
European Accessibility Act (EAA) into local law, but companies in the UK and outside of the EU will need to comply with EAA if they sell products or services in any EU member state.
2907:"Commission Implementing Decision (EU) 2018/2048 of 20 December 2018 on the harmonised standard for websites and mobile applications drafted in support of Directive (EU) 2016/2102 of the European Parliament and of the Council"
2776:
1905:, which currently applies the WCAG 2.1 AA level to websites operated by the "public sector", which means government agencies or organizations funded by the government, with some exclusions. The UK government published
394:
as an ISO International
Standard, ISO/IEC 40500:2012. In early 2014, WCAG 2.0's Level A and Level AA success criteria were incorporated as references in clause 9.2 ("Web content requirements") of the European standard
1928:
The 2010/2012 Jodhan decision caused the Canadian federal government to require all online web pages, documents and videos available externally and internally to meet the accessibility requirements of WCAG 2.0.
1893:(EAA) will become legally applicable in EU member states on 28 June 2025. The EAA will require websites, apps, ebooks, ecommerce platforms, PDFs and others to conform to WCAG 2.1 AA criteria within the EU.
1949:
The Israeli Ministry of Justice published regulations in early 2014, requiring Internet websites to comply with Israeli Standard 5568, which is based on the W3C Web Content Accessibility Guidelines 2.0.
2844:"Directive (EU) 2016/2102 of the European Parliament and of the Council of 26 October 2016 on the accessibility of the websites and mobile applications of public sector bodies (Text with EEA relevance)"
5986:
3177:
2937:"DIRECTIVE (EU) 2016/2102 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 26 October 2016 on the accessibility of the websites and mobile applications of public sector bodies, Article 12"
1878:
requires websites and mobile applications of public sector (i.e. government) bodies to conform to WCAG 2.1 Level AA. As of June 2021, the directive covers websites and mobile apps. The
2772:
2881:
313:(W3C), the main international standards organization for the Internet. They are a set of recommendations for making Web content more accessible, primarily for people with
4325:
2505:
2465:
3118:
3407:
2440:
1922:
1856:
565:) as WCAG 1.0, but has redefined them. The WCAG working group maintains an extensive list of web accessibility techniques and common failure cases for WCAG 2.0.
408:
2944:
4331:
4121:
3096:
378:
339:
5498:
501:
satisfy these requirements, otherwise it will be impossible for one or more groups to access the Web content. Conformance to this level is described as
2608:
353:
Over 38 different Web access guidelines followed from various authors and organizations over the next few years. These were brought together in the
5493:
2530:
2272:
Caldwell, Ben; Cooper, Michael; Guarino Reid, Loretta; Vanderheiden, Gregg; Chisholm, Wendy; Slatin, John; White, Jason, eds. (11 December 2017).
5715:
347:
5503:
2485:
4998:
4376:
3626:
2747:
2436:
2044:
391:
322:
144:
2380:
511:
satisfy these requirements, otherwise some groups will find it difficult to access the Web content. Conformance to this level is described as
2245:
Caldwell, Ben; Cooper, Michael; Guarino Reid, Loretta; Vanderheiden, Gregg; Chisholm, Wendy; Slatin, John; White, Jason, eds. (17 May 2007).
403:. EN 301 549 was produced in response to a mandate that the European Commission gave to the three official European standardisation bodies (
3636:
3402:
5220:
4126:
3302:
2004:
Spellman, Jeanne; Montgomery, Rachael Bradley; Cooper, Michael; Lauriat, Shawn; Adams, Chuck; Campbell, Alastair, eds. (24 July 2023).
6190:
6295:
6215:
6006:
6001:
5847:
2940:
2910:
2877:
2847:
2048:
266:
150:
6013:
4183:
3646:
2083:
342:
and released in January 1995, just after the 1994 Second International Conference on the World-Wide Web (WWW II) in Chicago (where
1848:(ACAA) to require Airlines make their websites accessible, requiring conformance to WCAG 2.0, meeting Level AA Success Criteria.
525:
satisfy these requirements to make it easier for some groups to access the Web content. Conformance to this level is described as
4367:
4319:
3917:
3460:
2914:
3044:
2463:
EN 301 549 V1.1.1 (2014-02): Accessibility requirements suitable for public procurement of ICT products and services in Europe
2354:
6546:
4736:
2873:
404:
3487:
3270:
2712:"Nondiscrimination on the Basis of Disability in Air Travel: Accessibility of Web Sites and Automated Kiosks at U.S. Airports"
58:
4908:
3967:
2966:
2502:
2462:
2076:"Design of HTML (Mosaic) Pages to Increase their Accessibility to Users with Disabilities; Strategies for Today and Tomorrow"
2851:
2820:"Fact Sheet: New Rule on the Accessibility of Web Content and Mobile Apps Provided by State and Local Governments - ADA.gov"
2711:
2329:
2303:
6416:
5939:
5322:
4913:
4883:
4205:
3631:
2277:
2250:
2223:
1977:
Campbell, Alastair; Adams, Chuck; Montgomery, Rachel Bradley; Cooper, Michael; Kirkpatrick, Andrew, eds. (5 October 2023).
3126:
2113:
6260:
5590:
5387:
3609:
3275:
2170:
2139:
2079:
358:
3909:
2432:
2410:
4711:
4050:
3899:
3235:
1938:
1901:
In September 2018, website and mobile app accessibility regulations for the public sector came into force, titled the
5787:
4811:
3720:
3265:
3203:
2052:
346:
first mentioned disability access in a keynote speech after seeing a pre-conference workshop on accessibility led by
3018:
2936:
6351:
5523:
5367:
4162:
3656:
2663:
652:
3256:
Achieving WCAG 2.0 with PDF/UA – Document published by the Association for Information and Image Management (AIIM)
2174:
4040:
3295:
1841:
321:, including highly limited devices, such as mobile phones. WCAG 2.0 was published in December 2008 and became an
3088:
2582:
6446:
6441:
6200:
6148:
3807:
3614:
3173:
2634:
6240:
5570:
5083:
4731:
4009:
2773:"Final Regulatory Impact Analysis: Final Rule to Update the Section 508 Standards and Section 255 Guidelines"
2689:
2009:
3255:
377:
on 5 May 1999. In February 2008, The WCAG Samurai, a group of developers independent of the W3C, and led by
4131:
4014:
3579:
3427:
1982:
306:
2604:
2556:
6689:
6585:
6063:
4360:
3453:
2037:"ISO - ISO/IEC 40500:2012 - Information technology — W3C Web Content Accessibility Guidelines (WCAG) 2.0"
1875:
2196:
1828:
prudent to follow WCAG guidelines to help protect against potential lawsuits relating to accessibility.
6684:
6245:
6153:
6103:
5862:
5195:
5190:
4589:
3927:
3288:
2522:
1890:
704:
1687:
626:
325:
standard, ISO/IEC 40500:2012 in October 2012. WCAG 2.2 became a W3C Recommendation on 5 October 2023.
6511:
6456:
6235:
6220:
5478:
4898:
4394:
4105:
3589:
3547:
3500:
3469:
2740:
2482:
2406:
2376:
2109:
568:
WCAG 2.1 is backwards-compatible with WCAG 2.0, which it extends with a further 17 success criteria.
310:
138:
38:
2433:"ISO/IEC 40500:2012 - Information technology -- W3C Web Content Accessibility Guidelines (WCAG) 2.0"
2143:
6559:
6466:
6255:
6230:
5442:
5437:
3661:
3515:
3366:
3351:
3266:
Digital Accessibility WCAG AA Checklist: 10 Critical Elements to Evaluate for Website Accessibility
3185:
3181:
3165:
2372:
1752:
1925:
require that public web content of certain Ontario organizations complies with WCAG 2.0 Level AA.
1739:
6113:
5655:
5645:
5640:
5215:
5200:
5140:
4574:
4569:
4529:
4045:
3942:
3937:
3552:
3530:
1150:
1145:
6694:
6663:
6431:
6421:
5550:
4968:
4549:
4353:
4055:
3849:
3446:
1845:
2075:
1941:
that all Australian government websites meet the WCAG 2.0 level A accessibility requirements.
717:
678:
5852:
5362:
4584:
4554:
4447:
4437:
4398:
4390:
3651:
3604:
3542:
2403:"W3C Web Content Accessibility Guidelines 2.0 approved as an ISO/IEC International Standard"
1433:
1337:
1176:
935:
6610:
6516:
6250:
6225:
6068:
5909:
5660:
5347:
5150:
5023:
4806:
3735:
3574:
1324:
909:
2988:
1604:
987:
691:
8:
6451:
4280:
4272:
3772:
3599:
3557:
2218:
Caldwell, Ben; Chisholm, Wendy; Slatin, John; Vanderheiden, Gregg, eds. (27 April 2006).
1883:
1879:
1233:
1049:
774:
541:
WCAG 2.0 consist of twelve guidelines organized under four principles (websites must be
6396:
6331:
4671:
4296:
4288:
4211:
4081:
3666:
2326:"Web Content Accessibility Guidelines (WCAG) 2.0 – W3C Recommendation 11 December 2008"
1661:
1298:
800:
748:
374:
2906:
1903:
Public Sector Bodies (Websites and Mobile Applications) Accessibility Regulations 2018
1591:
1036:
5225:
4264:
4152:
4147:
3708:
3311:
3040:
2819:
2351:
1713:
1648:
1420:
1381:
639:
302:
220:
2483:
New European Standard will help to make ICT products and services accessible for all
1459:
1259:
1005:
922:
761:
5959:
5700:
5028:
4345:
3782:
3346:
1446:
3438:
2106:"References: Designing Accessible HTML Pages -- guidelines and overview documents"
1617:
1495:
1119:
1067:
961:
896:
603:
6569:
6290:
6195:
5949:
5877:
5872:
5867:
5352:
5315:
5310:
5305:
5300:
5295:
5290:
5285:
4060:
3947:
3535:
2843:
2509:
2489:
2469:
2358:
2325:
1852:
1674:
1643:
1482:
1407:
1368:
1363:
1350:
1311:
1023:
857:
813:
621:
608:
343:
2299:
2273:
2246:
2219:
1808:
1795:
1726:
1630:
1080:
826:
730:
5857:
5605:
5417:
5280:
5270:
5265:
5260:
5255:
5250:
5245:
5240:
5235:
4604:
4594:
4019:
3977:
3762:
3525:
2741:"Information and Communication Technology (ICT) Final Standards and Guidelines"
2274:"Web Content Accessibility Guidelines 2.0 – W3C Working Draft 11 December 2007"
2105:
1472:
883:
1547:
1534:
1521:
1508:
1394:
1272:
1246:
1194:
1163:
1106:
844:
665:
457:
Guideline 6: Ensure that pages featuring new technologies transform gracefully
6678:
6645:
6620:
6605:
6541:
6536:
6531:
6526:
6521:
6366:
6311:
6280:
6270:
6133:
6123:
6093:
6088:
6038:
6018:
5996:
5981:
5934:
5899:
5842:
5837:
5827:
5705:
5650:
5625:
5620:
5600:
5473:
5013:
4452:
4422:
3859:
3787:
3777:
3703:
3510:
3397:
3250:
2402:
974:
831:
2220:"Web Content Accessibility Guidelines 2.0 – W3C Working Draft 27 April 2006"
1560:
1220:
1207:
1062:
870:
787:
598:
411:
and ETSI) and is the first European standard for ICT products and services.
6506:
6476:
6336:
5680:
5675:
5538:
5533:
5528:
5447:
5392:
5342:
5275:
5230:
5205:
5135:
5130:
5125:
5120:
5115:
5073:
5038:
4948:
4943:
4771:
4579:
1770:
442:
Guideline 1: Provide equivalent alternatives to auditory and visual content
314:
2247:"Web Content Accessibility Guidelines 2.0 – W3C Working Draft 17 May 2007"
2036:
1189:
1093:
743:
365:, published in 1998, served as the starting point for the W3C's WCAG 1.0.
271:
6481:
6178:
6173:
6168:
5752:
5669:
4641:
4256:
4188:
4157:
3894:
3745:
3715:
3698:
3495:
3417:
3361:
3066:
3014:
1578:
1565:
1477:
1285:
1132:
1010:
1000:
2659:
1776:
6471:
6376:
6083:
6058:
5822:
5777:
5513:
5170:
4983:
4876:
4871:
4866:
4826:
4801:
4676:
4432:
4241:
3767:
3725:
3688:
3619:
3412:
3356:
3222:
2166:
1765:
948:
396:
318:
2271:
2244:
145:
6640:
6635:
6630:
6625:
6600:
6590:
6551:
6501:
6496:
6491:
6486:
6391:
6386:
6381:
6371:
6361:
6346:
6326:
6321:
6316:
6265:
6210:
6205:
6185:
6163:
6143:
6098:
6078:
6033:
6028:
6023:
5991:
5954:
5944:
5929:
5924:
5919:
5904:
5889:
5884:
5812:
5807:
5802:
5782:
5772:
5767:
5762:
5747:
5742:
5690:
5685:
5665:
5635:
5610:
5595:
5565:
5518:
5508:
5488:
5483:
5468:
5463:
5377:
5098:
5093:
4988:
4634:
4629:
4624:
4619:
4614:
4522:
4517:
4512:
4507:
3879:
3817:
3392:
3371:
3341:
2578:
1700:
3280:
2799:"Eleventh Circuit Vacates Gil v. Winn-Dixie Opinion Due to Mootness"
2165:
Vanderheiden, Gregg C.; Chisholm, Wendy A., eds. (20 January 1998).
463:
Guideline 8: Ensure direct accessibility of embedded user interfaces
6275:
6053:
5757:
5585:
5422:
5412:
5397:
5372:
5357:
5332:
5327:
5210:
5185:
5180:
5165:
5160:
5155:
5145:
5110:
5105:
5088:
5068:
5063:
5058:
5053:
5048:
5043:
5033:
5018:
5008:
5003:
4993:
4978:
4973:
4963:
4958:
4953:
4938:
4933:
4928:
4923:
4918:
4903:
4888:
4861:
4856:
4851:
4846:
4841:
4836:
4831:
4821:
4816:
4796:
4791:
4781:
4776:
4766:
4761:
4751:
4746:
4741:
4716:
4706:
4599:
4502:
4497:
4492:
4487:
4482:
4477:
4472:
4467:
4462:
3829:
3797:
3757:
3693:
3505:
3376:
3184:
external links, and converting useful links where appropriate into
3041:"Canadian Treasury Board Secretariat Standard on Web Accessibility"
2967:"Understanding accessibility requirements for public sector bodies"
2630:
2685:
2217:
2005:
460:
Guideline 7: Ensure user control of time sensitive content changes
6564:
6356:
6341:
6138:
6128:
6118:
5894:
5710:
5555:
5543:
4701:
4696:
4691:
4686:
4681:
4666:
4661:
4656:
4651:
4646:
4609:
4564:
4559:
4544:
4539:
4534:
4216:
3972:
3822:
3584:
1907:
Understanding accessibility requirements for public sector bodies
151:
33:
1978:
246:
6426:
6411:
6406:
6401:
6073:
6048:
5976:
5832:
5817:
5797:
5792:
5737:
5730:
5725:
5720:
5615:
5580:
5427:
5078:
4893:
4457:
4246:
4167:
4035:
3957:
3839:
3792:
3730:
3683:
3594:
3422:
3217:
2552:
2003:
2352:
W3C Web Standard Defines Accessibility for Next Generation Web
2300:"WCAG 2.0 Candidate Recommendation Implementation Information"
1886:
updated the WCAG reference from 2.0 to 2.1 in December 2018.
1867:
for state and local governments’ web content and mobile apps.
381:, published corrections for, and extensions to, the WCAG 1.0.
6461:
6436:
6158:
6043:
5914:
5695:
5560:
5432:
5407:
5402:
5382:
4756:
4726:
4721:
4442:
4427:
4417:
4412:
3962:
3932:
3922:
3884:
3834:
3812:
3802:
3740:
3678:
3673:
3567:
3223:
W3C – Web Accessibility Initiative (WAI) introduction to WCAG
2204:
1976:
489:
Each of the in total 65 WCAG 1.0 checkpoints has an assigned
448:
Guideline 3: Use markup and style sheets, and do so properly
6108:
5971:
5964:
5630:
5575:
5175:
4786:
3952:
3854:
3641:
3562:
3239:
3227:
2989:"How The European Accessibility Act may Impact UK Websites"
400:
3231:
653:
1.2.3 Audio Description or Media Alternative (Prerecorded)
6595:
6285:
5337:
4076:
3889:
3844:
3752:
3520:
3245:
2135:
479:
Guideline 12: Provide context and orientation information
473:
262:
241:
3408:
International Association of Accessibility Professionals
485:
Guideline 14: Ensure that documents are clear and simple
3276:
The History of Digital Accessibility and Why it Matters
3260:
1923:
Accessibility for Ontarians with Disabilities Act, 2005
3261:
WCAG for eLearning - Training Accessibility Guidelines
3230:, a free online accessibility validator, developed by
2838:
2836:
338:
The first web accessibility guideline was compiled by
3218:
W3C – Web Content Accessibility Guidelines (WCAG) 2.2
4375:
2605:"Understanding Techniques for WCAG Success Criteria"
2164:
1937:
The Australian government has also mandated via the
454:
Guideline 5: Create tables that transform gracefully
3468:
2969:. Central Digital & Data Office. 22 August 2022
2833:
493:based on the checkpoint's impact on accessibility:
3168:may not follow Knowledge's policies or guidelines
2660:"Web Content Accessibility Guidelines (WCAG) 2.2"
2553:"Web Content Accessibility Guidelines (WCAG) 2.0"
2006:"Web Content Accessibility Guidelines (WCAG) 3.0"
1979:"Web Content Accessibility Guidelines (WCAG) 2.2"
482:Guideline 13: Provide clear navigation mechanisms
333:
139:
6676:
2901:
2899:
418:
1688:3.3.4 Error Prevention (Legal, Financial, Data)
2775:. United States Access Board. 5 January 2017.
2746:. United States Access Board. 9 January 2017.
2654:
2652:
2492:. 19 February 2014. Accessed 27 November 2015.
2031:
2029:
2027:
705:1.2.7 Extended Audio Description (Prerecorded)
392:International Organization for Standardization
4361:
3454:
3296:
2896:
1857:Section 508 of the Rehabilitation Act of 1973
627:1.2.1 Audio-only and Video-only (Prerecorded)
230:© 2020–2023 W3C® (MIT, ERCIM, Keio, Beihang).
3403:Disability Rights Education and Defense Fund
2395:
2073:
1882:approved the directive in October 2016, the
2649:
2523:"Improving accessibility with the new APCA"
2167:"Unified Web Site Accessibility Guidelines"
2024:
466:Guideline 9: Design for device independence
451:Guideline 4: Clarify natural language usage
384:
4368:
4354:
3461:
3447:
3303:
3289:
2686:"Disabled access to websites under UK law"
2074:Vanderheiden, Gregg C. (31 January 1995).
1753:3.3.9 Accessible Authentication (Enhanced)
32:
3204:Learn how and when to remove this message
2941:Publications Office of the European Union
2911:Publications Office of the European Union
2878:Publications Office of the European Union
2848:Publications Office of the European Union
1972:
1970:
1968:
1966:
1822:
1740:3.3.8 Accessible Authentication (Minimum)
373:The WCAG 1.0 were published and became a
363:Unified Web Site Accessibility Guidelines
355:Unified Web Site Accessibility Guidelines
445:Guideline 2: Do not rely on colour alone
368:
4320:International World Wide Web Conference
2512:. (No date). Accessed 27 November 2015.
2364:
6677:
2678:
2146:from the original on 19 September 2012
2012:from the original on 27 September 2023
1997:
1963:
1471:
1151:2.3.1 Three Flashes or Below Threshold
999:
597:
162:Accessibility Guidelines Working Group
4349:
3442:
3310:
3284:
3246:WAVE – Online accessibility validator
2947:from the original on 11 February 2017
2692:from the original on 28 December 2014
2611:from the original on 18 December 2014
2585:from the original on 20 December 2014
2559:from the original on 18 February 2011
2383:from the original on 9 September 2013
2373:"WCAG 2.0 is now also ISO/IEC 40500!"
2370:
1764:
718:1.2.8 Media Alternative (Prerecorded)
679:1.2.5 Audio Description (Prerecorded)
3994:Web Content Accessibility Guidelines
3326:Web Content Accessibility Guidelines
3148:
3119:"Website Accessibility Requirements"
2753:from the original on 23 October 2020
2666:from the original on 4 February 2024
2413:from the original on 18 October 2012
2055:from the original on 7 December 2017
1338:2.4.12 Focus Not Obscured (Enhanced)
469:Guideline 10: User interim solutions
295:Web Content Accessibility Guidelines
27:Web Content Accessibility Guidelines
2425:
1985:from the original on 5 October 2023
1325:2.4.11 Focus Not Obscured (Minimum)
936:1.4.9 Images of Text (No Exception)
13:
2917:from the original on 12 April 2019
2854:from the original on 30 April 2019
2779:from the original on 15 March 2020
2533:from the original on 4 August 2022
2361:(press release, 11 December 2008).
2306:from the original on 9 August 2022
2280:from the original on 28 April 2014
2226:from the original on 25 April 2014
1939:Disability Discrimination Act 1992
14:
6706:
3144:
3099:from the original on 22 June 2022
3047:from the original on 23 July 2013
3021:from the original on 28 July 2013
2721:. US Department of Transportation
2637:from the original on 27 July 2013
2443:from the original on 8 March 2013
2332:from the original on 28 June 2018
2253:from the original on 23 June 2014
2177:from the original on 2 March 2012
2116:from the original on 2 March 2012
2086:from the original on 15 July 2012
1896:
1870:
1434:2.5.6 Concurrent Input Mechanisms
1177:2.3.3 Animation from Interactions
692:1.2.6 Sign Language (Prerecorded)
6659:
6658:
3153:
3043:. Tbs-sct.gc.ca. 1 August 2011.
2884:from the original on 9 June 2020
2371:Henry, Shawn (15 October 2012).
1855:approved a final rule to update
1835:
988:1.4.13 Content on Hover or Focus
910:1.4.7 Low or No Background Audio
4217:Multimodal Interaction Activity
4177:Community & business groups
3111:
3081:
3059:
3033:
3007:
2981:
2959:
2929:
2866:
2812:
2791:
2765:
2733:
2704:
2623:
2597:
2571:
2545:
2515:
2495:
2475:
2455:
2344:
2318:
2292:
2265:
2238:
2171:University of Wisconsin–Madison
2140:University of Wisconsin–Madison
2080:University of Wisconsin–Madison
1842:US Department of Transportation
1605:3.2.4 Consistent Identification
1234:2.4.4 Link Purpose (In Context)
359:University of Wisconsin–Madison
2211:
2189:
2158:
2128:
2098:
2067:
1299:2.4.9 Link Purpose (Link Only)
334:Earlier guidelines (1995–1998)
1:
3017:. Ccdonline.ca. 30 May 2012.
2688:. Out-Law.com. October 2011.
1957:
1050:2.1.4 Character Key Shortcuts
1037:2.1.3 Keyboard (No Exception)
775:1.3.3 Sensory Characteristics
419:Version 3 (under development)
4015:Web Accessibility Initiative
3428:Web Accessibility Initiative
2472:. Accessed 27 November 2015.
1932:
1863:refused to rehear the case.
1714:3.3.6 Error Prevention (All)
1662:3.3.2 Labels or Instructions
801:1.3.5 Identify Input Purpose
749:1.3.1 Info and Relationships
640:1.2.2 Captions (Prerecorded)
536:
432:
307:Web Accessibility Initiative
305:guidelines published by the
16:Web accessibility guidelines
7:
4300:(browser/editor, 1996–2012)
3089:"Making the web accessible"
1592:3.2.3 Consistent Navigation
1460:2.5.8 Target Size (Minimum)
521:Priority 3: Web developers
507:Priority 2: Web developers
497:Priority 1: Web developers
476:technologies and guidelines
427:
10:
6711:
3123:Israel Technology Law Blog
1891:European Accessibility Act
1649:3.3.1 Error Identification
1382:2.5.2 Pointer Cancellation
1188:
825:
328:
301:) are part of a series of
203:Rachael Bradley Montgomery
6654:
6578:
6304:
5456:
4405:
4387:
4312:
4255:
4237:
4230:
4198:
4176:
4140:
4114:
4106:World Wide Web Foundation
4101:
4094:
4069:
4028:
4010:Markup Validation Service
4002:
3986:
3908:
3872:
3590:Linked Data Notifications
3486:
3477:
3470:World Wide Web Consortium
3385:
3334:
3318:
2631:"Techniques for WCAG 2.0"
2579:"Techniques for WCAG 2.0"
2407:World Wide Web Consortium
2377:World Wide Web Consortium
2110:World Wide Web Consortium
1944:
1916:
1780:(deprecated by WCAG 2.2)
1769:
1642:
1559:
1476:
1362:
1260:2.4.6 Headings and Labels
1144:
1061:
1004:
923:1.4.8 Visual Presentation
897:1.4.6 Contrast (Enhanced)
762:1.3.2 Meaningful Sequence
742:
620:
592:
589:
586:
583:
580:
311:World Wide Web Consortium
234:
226:
216:
166:
158:
134:
114:
94:
79:
64:
54:
46:
39:World Wide Web Consortium
31:
26:
3367:NonVisual Desktop Access
3352:Dragon NaturallySpeaking
2357:12 December 2008 at the
1447:2.5.7 Dragging Movements
962:1.4.11 Non-Text Contrast
858:1.4.3 Contrast (Minimum)
385:Version 2 (2001–present)
2488:8 December 2015 at the
2468:31 October 2015 at the
1796:4.1.2 Name, Role, Value
1618:3.2.5 Change on Request
1496:3.1.2 Language of Parts
1351:2.4.13 Focus Appearance
1312:2.4.10 Section Headings
1120:2.2.5 Re-authenticating
1081:2.2.2 Pause, Stop, Hide
1068:2.2.1 Timing Adjustable
1006:2.1 Keyboard Accessible
731:1.2.9 Audio-only (Live)
122:; 14 months ago
102:; 11 months ago
1921:Regulations under the
1846:Air Carrier Access Act
1823:WCAG referenced by law
1675:3.3.3 Error Suggestion
1483:3.1.1 Language of Page
1408:2.5.4 Motion Actuation
1369:2.5.1 Pointer Gestures
1024:2.1.2 No Keyboard Trap
814:1.3.6 Identify Purpose
609:1.1.1 Non-text Content
2508:10 March 2016 at the
1909:to guide compliance.
1851:In January 2017, the
1809:4.1.3 Status Messages
1727:3.3.7 Redundant Entry
1631:3.2.6 Consistent Help
666:1.2.4 Captions (Live)
604:1.1 Text Alternatives
559:levels of conformance
369:Version 1 (1999–2000)
3174:improve this article
3129:on 28 September 2014
2913:. 20 December 2018.
1644:3.3 Input Assistance
1364:2.5 Input Modalities
884:1.4.5 Images of Text
622:1.2 Time-based Media
188:Loretta Guarino Reid
100:October 5, 2023
83:9 May 1999
3271:WCAG Samurai Errata
3186:footnote references
3095:. State of Israel.
2943:. 26 October 2016.
2850:. 26 October 2016.
2529:. 28 January 2022.
2409:. 15 October 2012.
2207:on 13 January 2013.
1884:European Commission
1880:European Parliament
1876:Directive 2016/2102
1548:3.1.6 Pronunciation
1535:3.1.5 Reading Level
1522:3.1.4 Abbreviations
1509:3.1.3 Unusual Words
1395:2.5.3 Label in Name
1273:2.4.7 Focus Visible
1247:2.4.5 Multiple Ways
1195:2.4.1 Bypass Blocks
1164:2.3.2 Three Flashes
1107:2.2.4 Interruptions
975:1.4.12 Text Spacing
845:1.4.2 Audio Control
827:1.4 Distinguishable
577:
361:. Version 8 of the
23:
6690:Game accessibility
4381:by standard number
4326:Steering Committee
4206:Device Description
4184:Web Advertising BG
3251:WCAG 2.0 checklist
2995:. 7 September 2023
2719:transportation.gov
832:1.4.1 Use of Color
590:Conformance Level
576:WCAG 2 Guidelines
575:
472:Guideline 11: Use
375:W3C recommendation
340:Gregg Vanderheiden
317:—but also for all
191:Gregg Vanderheiden
173:Andrew Kirkpatrick
120:July 24, 2023
59:W3C Recommendation
21:
6685:Web accessibility
6672:
6671:
4395:ISO romanizations
4343:
4342:
4308:
4307:
4226:
4225:
4090:
4089:
3436:
3435:
3312:Web accessibility
3214:
3213:
3206:
3015:"Jodhan decision"
1820:
1819:
1473:3: Understandable
1421:2.5.5 Target Size
1221:2.4.3 Focus Order
1208:2.4.2 Page Titled
871:1.4.4 Resize text
788:1.3.4 Orientation
587:Success Criteria
303:web accessibility
291:
290:
221:Web accessibility
179:Alastair Campbell
68:January 1995
6702:
6662:
6661:
4382:
4370:
4363:
4356:
4347:
4346:
4332:First conference
4301:
4293:
4285:
4277:
4269:
4235:
4234:
4099:
4098:
4082:XHTML+MathML+SVG
3501:Activity Streams
3484:
3483:
3463:
3456:
3449:
3440:
3439:
3305:
3298:
3291:
3282:
3281:
3209:
3202:
3198:
3195:
3189:
3157:
3156:
3149:
3139:
3138:
3136:
3134:
3125:. Archived from
3115:
3109:
3108:
3106:
3104:
3085:
3079:
3078:
3076:
3074:
3063:
3057:
3056:
3054:
3052:
3037:
3031:
3030:
3028:
3026:
3011:
3005:
3004:
3002:
3000:
2993:www.ronins.co.uk
2985:
2979:
2978:
2976:
2974:
2963:
2957:
2956:
2954:
2952:
2933:
2927:
2926:
2924:
2922:
2903:
2894:
2893:
2891:
2889:
2880:. 18 July 2016.
2870:
2864:
2863:
2861:
2859:
2840:
2831:
2830:
2828:
2826:
2816:
2810:
2809:
2807:
2805:
2795:
2789:
2788:
2786:
2784:
2769:
2763:
2762:
2760:
2758:
2752:
2745:
2737:
2731:
2730:
2728:
2726:
2716:
2708:
2702:
2701:
2699:
2697:
2682:
2676:
2675:
2673:
2671:
2656:
2647:
2646:
2644:
2642:
2627:
2621:
2620:
2618:
2616:
2601:
2595:
2594:
2592:
2590:
2575:
2569:
2568:
2566:
2564:
2549:
2543:
2542:
2540:
2538:
2519:
2513:
2499:
2493:
2479:
2473:
2459:
2453:
2452:
2450:
2448:
2429:
2423:
2422:
2420:
2418:
2399:
2393:
2392:
2390:
2388:
2368:
2362:
2348:
2342:
2341:
2339:
2337:
2322:
2316:
2315:
2313:
2311:
2296:
2290:
2289:
2287:
2285:
2269:
2263:
2262:
2260:
2258:
2242:
2236:
2235:
2233:
2231:
2215:
2209:
2208:
2203:. Archived from
2193:
2187:
2186:
2184:
2182:
2169:. Trace Center,
2162:
2156:
2155:
2153:
2151:
2138:. Trace Center,
2132:
2126:
2125:
2123:
2121:
2102:
2096:
2095:
2093:
2091:
2078:. Trace Center,
2071:
2065:
2064:
2062:
2060:
2033:
2022:
2021:
2019:
2017:
2001:
1995:
1994:
1992:
1990:
1974:
578:
574:
357:compiled at the
284:
281:
279:
277:
275:
273:
259:
256:
254:
252:
250:
248:
153:
147:
141:
130:
128:
123:
110:
108:
103:
90:
88:
75:
73:
36:
24:
20:
6710:
6709:
6705:
6704:
6703:
6701:
6700:
6699:
6675:
6674:
6673:
6668:
6650:
6574:
6300:
5452:
4401:
4383:
4380:
4374:
4344:
4339:
4304:
4299:
4291:
4283:
4275:
4267:
4251:
4222:
4194:
4172:
4136:
4110:
4086:
4065:
4024:
3998:
3982:
3948:SMIL Timesheets
3904:
3868:
3773:Information Set
3558:Geolocation API
3488:Recommendations
3479:
3473:
3467:
3437:
3432:
3381:
3330:
3314:
3309:
3210:
3199:
3193:
3190:
3171:
3162:This article's
3158:
3154:
3147:
3142:
3132:
3130:
3117:
3116:
3112:
3102:
3100:
3087:
3086:
3082:
3072:
3070:
3067:"Accessibility"
3065:
3064:
3060:
3050:
3048:
3039:
3038:
3034:
3024:
3022:
3013:
3012:
3008:
2998:
2996:
2987:
2986:
2982:
2972:
2970:
2965:
2964:
2960:
2950:
2948:
2935:
2934:
2930:
2920:
2918:
2905:
2904:
2897:
2887:
2885:
2872:
2871:
2867:
2857:
2855:
2842:
2841:
2834:
2824:
2822:
2818:
2817:
2813:
2803:
2801:
2797:
2796:
2792:
2782:
2780:
2771:
2770:
2766:
2756:
2754:
2750:
2743:
2739:
2738:
2734:
2724:
2722:
2714:
2710:
2709:
2705:
2695:
2693:
2684:
2683:
2679:
2669:
2667:
2658:
2657:
2650:
2640:
2638:
2629:
2628:
2624:
2614:
2612:
2603:
2602:
2598:
2588:
2586:
2577:
2576:
2572:
2562:
2560:
2551:
2550:
2546:
2536:
2534:
2521:
2520:
2516:
2510:Wayback Machine
2500:
2496:
2490:Wayback Machine
2480:
2476:
2470:Wayback Machine
2460:
2456:
2446:
2444:
2431:
2430:
2426:
2416:
2414:
2401:
2400:
2396:
2386:
2384:
2369:
2365:
2359:Wayback Machine
2349:
2345:
2335:
2333:
2324:
2323:
2319:
2309:
2307:
2298:
2297:
2293:
2283:
2281:
2270:
2266:
2256:
2254:
2243:
2239:
2229:
2227:
2216:
2212:
2195:
2194:
2190:
2180:
2178:
2163:
2159:
2149:
2147:
2134:
2133:
2129:
2119:
2117:
2104:
2103:
2099:
2089:
2087:
2072:
2068:
2058:
2056:
2035:
2034:
2025:
2015:
2013:
2002:
1998:
1988:
1986:
1975:
1964:
1960:
1947:
1935:
1919:
1899:
1873:
1853:US Access Board
1838:
1825:
1561:3.2 Predictable
1094:2.2.3 No Timing
1063:2.2 Enough Time
539:
435:
430:
421:
387:
371:
344:Tim Berners-Lee
336:
331:
287:
270:
245:
212:
206:Jeanne Spellman
176:Joshue O Connor
126:
124:
121:
119:
115:Preview version
106:
104:
101:
99:
86:
84:
80:First published
71:
69:
42:
17:
12:
11:
5:
6708:
6698:
6697:
6692:
6687:
6670:
6669:
6667:
6666:
6655:
6652:
6651:
6649:
6648:
6643:
6638:
6633:
6628:
6623:
6618:
6613:
6608:
6603:
6598:
6593:
6588:
6582:
6580:
6576:
6575:
6573:
6572:
6567:
6562:
6557:
6554:
6549:
6544:
6539:
6534:
6529:
6524:
6519:
6514:
6509:
6504:
6499:
6494:
6489:
6484:
6479:
6474:
6469:
6464:
6459:
6454:
6449:
6444:
6439:
6434:
6429:
6424:
6419:
6414:
6409:
6404:
6399:
6394:
6389:
6384:
6379:
6374:
6369:
6364:
6359:
6354:
6349:
6344:
6339:
6334:
6329:
6324:
6319:
6314:
6308:
6306:
6302:
6301:
6299:
6298:
6293:
6288:
6283:
6278:
6273:
6268:
6263:
6258:
6253:
6248:
6243:
6238:
6233:
6228:
6223:
6218:
6213:
6208:
6203:
6198:
6193:
6188:
6183:
6182:
6181:
6176:
6166:
6161:
6156:
6151:
6146:
6141:
6136:
6131:
6126:
6121:
6116:
6111:
6106:
6101:
6096:
6091:
6086:
6081:
6076:
6071:
6066:
6061:
6056:
6051:
6046:
6041:
6036:
6031:
6026:
6021:
6016:
6011:
6010:
6009:
5999:
5994:
5989:
5984:
5979:
5974:
5969:
5968:
5967:
5962:
5952:
5947:
5942:
5937:
5932:
5927:
5922:
5917:
5912:
5907:
5902:
5897:
5892:
5887:
5882:
5881:
5880:
5875:
5870:
5865:
5860:
5855:
5850:
5845:
5840:
5830:
5825:
5820:
5815:
5810:
5805:
5800:
5795:
5790:
5785:
5780:
5775:
5770:
5765:
5760:
5755:
5750:
5745:
5740:
5735:
5734:
5733:
5728:
5718:
5713:
5708:
5703:
5698:
5693:
5688:
5683:
5678:
5673:
5663:
5658:
5653:
5648:
5643:
5638:
5633:
5628:
5623:
5618:
5613:
5608:
5603:
5598:
5593:
5588:
5583:
5578:
5573:
5568:
5563:
5558:
5553:
5548:
5547:
5546:
5541:
5536:
5531:
5526:
5516:
5511:
5506:
5501:
5496:
5491:
5486:
5481:
5476:
5471:
5466:
5460:
5458:
5454:
5453:
5451:
5450:
5445:
5440:
5435:
5430:
5425:
5420:
5415:
5410:
5405:
5400:
5395:
5390:
5385:
5380:
5375:
5370:
5365:
5360:
5355:
5350:
5345:
5340:
5335:
5330:
5325:
5320:
5319:
5318:
5313:
5308:
5303:
5298:
5293:
5288:
5283:
5278:
5273:
5268:
5263:
5258:
5253:
5248:
5243:
5238:
5228:
5223:
5218:
5213:
5208:
5203:
5198:
5193:
5188:
5183:
5178:
5173:
5168:
5163:
5158:
5153:
5148:
5143:
5138:
5133:
5128:
5123:
5118:
5113:
5108:
5103:
5102:
5101:
5091:
5086:
5081:
5076:
5071:
5066:
5061:
5056:
5051:
5046:
5041:
5036:
5031:
5026:
5021:
5016:
5011:
5006:
5001:
4996:
4991:
4986:
4981:
4976:
4971:
4966:
4961:
4956:
4951:
4946:
4941:
4936:
4931:
4926:
4921:
4916:
4911:
4906:
4901:
4896:
4891:
4886:
4881:
4880:
4879:
4874:
4869:
4859:
4854:
4849:
4844:
4839:
4834:
4829:
4824:
4819:
4814:
4809:
4804:
4799:
4794:
4789:
4784:
4779:
4774:
4769:
4764:
4759:
4754:
4749:
4744:
4739:
4734:
4729:
4724:
4719:
4714:
4709:
4704:
4699:
4694:
4689:
4684:
4679:
4674:
4669:
4664:
4659:
4654:
4649:
4644:
4639:
4638:
4637:
4632:
4627:
4622:
4617:
4607:
4602:
4597:
4592:
4587:
4582:
4577:
4572:
4567:
4562:
4557:
4552:
4547:
4542:
4537:
4532:
4527:
4526:
4525:
4520:
4515:
4510:
4505:
4500:
4495:
4490:
4485:
4480:
4475:
4470:
4465:
4455:
4450:
4445:
4440:
4435:
4430:
4425:
4420:
4415:
4409:
4407:
4403:
4402:
4388:
4385:
4384:
4373:
4372:
4365:
4358:
4350:
4341:
4340:
4338:
4337:
4336:
4335:
4334:("WWW1", 1994)
4329:
4316:
4314:
4310:
4309:
4306:
4305:
4303:
4302:
4294:
4286:
4278:
4270:
4261:
4259:
4253:
4252:
4250:
4249:
4244:
4238:
4232:
4228:
4227:
4224:
4223:
4221:
4220:
4214:
4209:
4202:
4200:
4196:
4195:
4193:
4192:
4186:
4180:
4178:
4174:
4173:
4171:
4170:
4165:
4160:
4155:
4150:
4144:
4142:
4141:Working groups
4138:
4137:
4135:
4134:
4129:
4124:
4118:
4116:
4115:Elected groups
4112:
4111:
4109:
4108:
4102:
4096:
4092:
4091:
4088:
4087:
4085:
4084:
4079:
4073:
4071:
4067:
4066:
4064:
4063:
4058:
4053:
4048:
4043:
4038:
4032:
4030:
4026:
4025:
4023:
4022:
4020:Web Components
4017:
4012:
4006:
4004:
4000:
3999:
3997:
3996:
3990:
3988:
3984:
3983:
3981:
3980:
3978:XMLHttpRequest
3975:
3970:
3965:
3960:
3955:
3950:
3945:
3940:
3935:
3930:
3925:
3920:
3914:
3912:
3910:Working drafts
3906:
3905:
3903:
3902:
3897:
3892:
3887:
3882:
3876:
3874:
3870:
3869:
3867:
3866:
3865:
3864:
3863:
3862:
3852:
3847:
3842:
3837:
3832:
3827:
3826:
3825:
3820:
3810:
3805:
3800:
3795:
3790:
3785:
3780:
3775:
3770:
3765:
3760:
3750:
3749:
3748:
3738:
3733:
3728:
3723:
3718:
3713:
3712:
3711:
3701:
3696:
3691:
3686:
3681:
3676:
3671:
3670:
3669:
3667:Filter Effects
3659:
3654:
3649:
3644:
3639:
3634:
3629:
3624:
3623:
3622:
3612:
3607:
3602:
3597:
3592:
3587:
3582:
3577:
3572:
3571:
3570:
3560:
3555:
3550:
3545:
3540:
3539:
3538:
3533:
3528:
3518:
3513:
3508:
3503:
3498:
3492:
3490:
3481:
3475:
3474:
3466:
3465:
3458:
3451:
3443:
3434:
3433:
3431:
3430:
3425:
3420:
3415:
3410:
3405:
3400:
3395:
3389:
3387:
3383:
3382:
3380:
3379:
3374:
3369:
3364:
3359:
3354:
3349:
3344:
3338:
3336:
3332:
3331:
3329:
3328:
3322:
3320:
3316:
3315:
3308:
3307:
3300:
3293:
3285:
3279:
3278:
3273:
3268:
3263:
3258:
3253:
3248:
3243:
3225:
3220:
3212:
3211:
3194:September 2019
3166:external links
3161:
3159:
3152:
3146:
3145:External links
3143:
3141:
3140:
3110:
3080:
3058:
3032:
3006:
2980:
2958:
2928:
2895:
2865:
2832:
2811:
2790:
2764:
2732:
2703:
2677:
2648:
2622:
2596:
2570:
2544:
2514:
2494:
2474:
2454:
2424:
2394:
2363:
2343:
2317:
2291:
2264:
2237:
2210:
2188:
2157:
2136:"Trace Center"
2127:
2097:
2066:
2023:
1996:
1961:
1959:
1956:
1946:
1943:
1934:
1931:
1918:
1915:
1898:
1897:United Kingdom
1895:
1872:
1871:European Union
1869:
1837:
1834:
1824:
1821:
1818:
1817:
1814:
1811:
1805:
1804:
1801:
1798:
1792:
1791:
1786:
1781:
1773:
1771:4.1 Compatible
1768:
1762:
1761:
1758:
1755:
1749:
1748:
1745:
1742:
1736:
1735:
1732:
1729:
1723:
1722:
1719:
1716:
1710:
1709:
1706:
1703:
1697:
1696:
1693:
1690:
1684:
1683:
1680:
1677:
1671:
1670:
1667:
1664:
1658:
1657:
1654:
1651:
1646:
1640:
1639:
1636:
1633:
1627:
1626:
1623:
1620:
1614:
1613:
1610:
1607:
1601:
1600:
1597:
1594:
1588:
1587:
1584:
1581:
1579:3.2.2 On Input
1575:
1574:
1571:
1568:
1566:3.2.1 On Focus
1563:
1557:
1556:
1553:
1550:
1544:
1543:
1540:
1537:
1531:
1530:
1527:
1524:
1518:
1517:
1514:
1511:
1505:
1504:
1501:
1498:
1492:
1491:
1488:
1485:
1480:
1475:
1469:
1468:
1465:
1462:
1456:
1455:
1452:
1449:
1443:
1442:
1439:
1436:
1430:
1429:
1426:
1423:
1417:
1416:
1413:
1410:
1404:
1403:
1400:
1397:
1391:
1390:
1387:
1384:
1378:
1377:
1374:
1371:
1366:
1360:
1359:
1356:
1353:
1347:
1346:
1343:
1340:
1334:
1333:
1330:
1327:
1321:
1320:
1317:
1314:
1308:
1307:
1304:
1301:
1295:
1294:
1291:
1288:
1286:2.4.8 Location
1282:
1281:
1278:
1275:
1269:
1268:
1265:
1262:
1256:
1255:
1252:
1249:
1243:
1242:
1239:
1236:
1230:
1229:
1226:
1223:
1217:
1216:
1213:
1210:
1204:
1203:
1200:
1197:
1192:
1186:
1185:
1182:
1179:
1173:
1172:
1169:
1166:
1160:
1159:
1156:
1153:
1148:
1142:
1141:
1138:
1135:
1133:2.2.6 Timeouts
1129:
1128:
1125:
1122:
1116:
1115:
1112:
1109:
1103:
1102:
1099:
1096:
1090:
1089:
1086:
1083:
1077:
1076:
1073:
1070:
1065:
1059:
1058:
1055:
1052:
1046:
1045:
1042:
1039:
1033:
1032:
1029:
1026:
1020:
1019:
1016:
1013:
1011:2.1.1 Keyboard
1008:
1003:
997:
996:
993:
990:
984:
983:
980:
977:
971:
970:
967:
964:
958:
957:
954:
951:
945:
944:
941:
938:
932:
931:
928:
925:
919:
918:
915:
912:
906:
905:
902:
899:
893:
892:
889:
886:
880:
879:
876:
873:
867:
866:
863:
860:
854:
853:
850:
847:
841:
840:
837:
834:
829:
823:
822:
819:
816:
810:
809:
806:
803:
797:
796:
793:
790:
784:
783:
780:
777:
771:
770:
767:
764:
758:
757:
754:
751:
746:
740:
739:
736:
733:
727:
726:
723:
720:
714:
713:
710:
707:
701:
700:
697:
694:
688:
687:
684:
681:
675:
674:
671:
668:
662:
661:
658:
655:
649:
648:
645:
642:
636:
635:
632:
629:
624:
618:
617:
614:
611:
606:
601:
599:1: Perceivable
595:
594:
591:
588:
585:
582:
551:understandable
538:
535:
534:
533:
519:
505:
491:priority level
487:
486:
483:
480:
477:
470:
467:
464:
461:
458:
455:
452:
449:
446:
443:
434:
431:
429:
426:
420:
417:
386:
383:
370:
367:
335:
332:
330:
327:
289:
288:
286:
285:
260:
238:
236:
232:
231:
228:
224:
223:
218:
214:
213:
211:
210:
207:
204:
201:
198:
195:
194:Wendy Chisholm
192:
189:
186:
185:Michael Cooper
183:
180:
177:
174:
170:
168:
164:
163:
160:
156:
155:
136:
132:
131:
116:
112:
111:
96:
95:Latest version
92:
91:
81:
77:
76:
66:
62:
61:
56:
52:
51:
48:
44:
43:
37:
29:
28:
15:
9:
6:
4:
3:
2:
6707:
6696:
6695:ISO standards
6693:
6691:
6688:
6686:
6683:
6682:
6680:
6665:
6657:
6656:
6653:
6647:
6644:
6642:
6639:
6637:
6634:
6632:
6629:
6627:
6624:
6622:
6619:
6617:
6614:
6612:
6609:
6607:
6604:
6602:
6599:
6597:
6594:
6592:
6589:
6587:
6584:
6583:
6581:
6577:
6571:
6568:
6566:
6563:
6561:
6558:
6555:
6553:
6550:
6548:
6545:
6543:
6540:
6538:
6535:
6533:
6530:
6528:
6525:
6523:
6520:
6518:
6515:
6513:
6510:
6508:
6505:
6503:
6500:
6498:
6495:
6493:
6490:
6488:
6485:
6483:
6480:
6478:
6475:
6473:
6470:
6468:
6465:
6463:
6460:
6458:
6455:
6453:
6450:
6448:
6445:
6443:
6440:
6438:
6435:
6433:
6430:
6428:
6425:
6423:
6420:
6418:
6415:
6413:
6410:
6408:
6405:
6403:
6400:
6398:
6395:
6393:
6390:
6388:
6385:
6383:
6380:
6378:
6375:
6373:
6370:
6368:
6365:
6363:
6360:
6358:
6355:
6353:
6350:
6348:
6345:
6343:
6340:
6338:
6335:
6333:
6330:
6328:
6325:
6323:
6320:
6318:
6315:
6313:
6310:
6309:
6307:
6303:
6297:
6294:
6292:
6289:
6287:
6284:
6282:
6279:
6277:
6274:
6272:
6269:
6267:
6264:
6262:
6259:
6257:
6254:
6252:
6249:
6247:
6244:
6242:
6239:
6237:
6234:
6232:
6229:
6227:
6224:
6222:
6219:
6217:
6214:
6212:
6209:
6207:
6204:
6202:
6199:
6197:
6194:
6192:
6189:
6187:
6184:
6180:
6177:
6175:
6172:
6171:
6170:
6167:
6165:
6162:
6160:
6157:
6155:
6152:
6150:
6147:
6145:
6142:
6140:
6137:
6135:
6132:
6130:
6127:
6125:
6122:
6120:
6117:
6115:
6112:
6110:
6107:
6105:
6102:
6100:
6097:
6095:
6092:
6090:
6087:
6085:
6082:
6080:
6077:
6075:
6072:
6070:
6067:
6065:
6062:
6060:
6057:
6055:
6052:
6050:
6047:
6045:
6042:
6040:
6037:
6035:
6032:
6030:
6027:
6025:
6022:
6020:
6017:
6015:
6012:
6008:
6005:
6004:
6003:
6000:
5998:
5995:
5993:
5990:
5988:
5985:
5983:
5980:
5978:
5975:
5973:
5970:
5966:
5963:
5961:
5958:
5957:
5956:
5953:
5951:
5948:
5946:
5943:
5941:
5938:
5936:
5933:
5931:
5928:
5926:
5923:
5921:
5918:
5916:
5913:
5911:
5908:
5906:
5903:
5901:
5898:
5896:
5893:
5891:
5888:
5886:
5883:
5879:
5876:
5874:
5871:
5869:
5866:
5864:
5861:
5859:
5856:
5854:
5851:
5849:
5846:
5844:
5841:
5839:
5836:
5835:
5834:
5831:
5829:
5826:
5824:
5821:
5819:
5816:
5814:
5811:
5809:
5806:
5804:
5801:
5799:
5796:
5794:
5791:
5789:
5786:
5784:
5781:
5779:
5776:
5774:
5771:
5769:
5766:
5764:
5761:
5759:
5756:
5754:
5751:
5749:
5746:
5744:
5741:
5739:
5736:
5732:
5729:
5727:
5724:
5723:
5722:
5719:
5717:
5714:
5712:
5709:
5707:
5704:
5702:
5699:
5697:
5694:
5692:
5689:
5687:
5684:
5682:
5679:
5677:
5674:
5671:
5667:
5664:
5662:
5659:
5657:
5654:
5652:
5649:
5647:
5644:
5642:
5639:
5637:
5634:
5632:
5629:
5627:
5624:
5622:
5619:
5617:
5614:
5612:
5609:
5607:
5604:
5602:
5599:
5597:
5594:
5592:
5589:
5587:
5584:
5582:
5579:
5577:
5574:
5572:
5569:
5567:
5564:
5562:
5559:
5557:
5554:
5552:
5549:
5545:
5542:
5540:
5537:
5535:
5532:
5530:
5527:
5525:
5522:
5521:
5520:
5517:
5515:
5512:
5510:
5507:
5505:
5502:
5500:
5497:
5495:
5492:
5490:
5487:
5485:
5482:
5480:
5477:
5475:
5472:
5470:
5467:
5465:
5462:
5461:
5459:
5455:
5449:
5446:
5444:
5441:
5439:
5436:
5434:
5431:
5429:
5426:
5424:
5421:
5419:
5416:
5414:
5411:
5409:
5406:
5404:
5401:
5399:
5396:
5394:
5391:
5389:
5386:
5384:
5381:
5379:
5376:
5374:
5371:
5369:
5366:
5364:
5361:
5359:
5356:
5354:
5351:
5349:
5346:
5344:
5341:
5339:
5336:
5334:
5331:
5329:
5326:
5324:
5321:
5317:
5314:
5312:
5309:
5307:
5304:
5302:
5299:
5297:
5294:
5292:
5289:
5287:
5284:
5282:
5279:
5277:
5274:
5272:
5269:
5267:
5264:
5262:
5259:
5257:
5254:
5252:
5249:
5247:
5244:
5242:
5239:
5237:
5234:
5233:
5232:
5229:
5227:
5224:
5222:
5219:
5217:
5214:
5212:
5209:
5207:
5204:
5202:
5199:
5197:
5194:
5192:
5189:
5187:
5184:
5182:
5179:
5177:
5174:
5172:
5169:
5167:
5164:
5162:
5159:
5157:
5154:
5152:
5149:
5147:
5144:
5142:
5139:
5137:
5134:
5132:
5129:
5127:
5124:
5122:
5119:
5117:
5114:
5112:
5109:
5107:
5104:
5100:
5097:
5096:
5095:
5092:
5090:
5087:
5085:
5082:
5080:
5077:
5075:
5072:
5070:
5067:
5065:
5062:
5060:
5057:
5055:
5052:
5050:
5047:
5045:
5042:
5040:
5037:
5035:
5032:
5030:
5027:
5025:
5022:
5020:
5017:
5015:
5012:
5010:
5007:
5005:
5002:
5000:
4997:
4995:
4992:
4990:
4987:
4985:
4982:
4980:
4977:
4975:
4972:
4970:
4967:
4965:
4962:
4960:
4957:
4955:
4952:
4950:
4947:
4945:
4942:
4940:
4937:
4935:
4932:
4930:
4927:
4925:
4922:
4920:
4917:
4915:
4912:
4910:
4907:
4905:
4902:
4900:
4897:
4895:
4892:
4890:
4887:
4885:
4882:
4878:
4875:
4873:
4870:
4868:
4865:
4864:
4863:
4860:
4858:
4855:
4853:
4850:
4848:
4845:
4843:
4840:
4838:
4835:
4833:
4830:
4828:
4825:
4823:
4820:
4818:
4815:
4813:
4810:
4808:
4805:
4803:
4800:
4798:
4795:
4793:
4790:
4788:
4785:
4783:
4780:
4778:
4775:
4773:
4770:
4768:
4765:
4763:
4760:
4758:
4755:
4753:
4750:
4748:
4745:
4743:
4740:
4738:
4735:
4733:
4730:
4728:
4725:
4723:
4720:
4718:
4715:
4713:
4710:
4708:
4705:
4703:
4700:
4698:
4695:
4693:
4690:
4688:
4685:
4683:
4680:
4678:
4675:
4673:
4670:
4668:
4665:
4663:
4660:
4658:
4655:
4653:
4650:
4648:
4645:
4643:
4640:
4636:
4633:
4631:
4628:
4626:
4623:
4621:
4618:
4616:
4613:
4612:
4611:
4608:
4606:
4603:
4601:
4598:
4596:
4593:
4591:
4588:
4586:
4583:
4581:
4578:
4576:
4573:
4571:
4568:
4566:
4563:
4561:
4558:
4556:
4553:
4551:
4548:
4546:
4543:
4541:
4538:
4536:
4533:
4531:
4528:
4524:
4521:
4519:
4516:
4514:
4511:
4509:
4506:
4504:
4501:
4499:
4496:
4494:
4491:
4489:
4486:
4484:
4481:
4479:
4476:
4474:
4471:
4469:
4466:
4464:
4461:
4460:
4459:
4456:
4454:
4451:
4449:
4446:
4444:
4441:
4439:
4436:
4434:
4431:
4429:
4426:
4424:
4421:
4419:
4416:
4414:
4411:
4410:
4408:
4404:
4400:
4399:IEC standards
4396:
4392:
4391:ISO standards
4386:
4378:
4371:
4366:
4364:
4359:
4357:
4352:
4351:
4348:
4333:
4330:
4327:
4324:
4323:
4321:
4318:
4317:
4315:
4311:
4298:
4295:
4290:
4287:
4282:
4279:
4274:
4271:
4266:
4263:
4262:
4260:
4258:
4254:
4248:
4245:
4243:
4240:
4239:
4236:
4233:
4229:
4218:
4215:
4213:
4210:
4207:
4204:
4203:
4201:
4199:Closed groups
4197:
4190:
4187:
4185:
4182:
4181:
4179:
4175:
4169:
4166:
4164:
4161:
4159:
4156:
4154:
4151:
4149:
4146:
4145:
4143:
4139:
4133:
4130:
4128:
4125:
4123:
4120:
4119:
4117:
4113:
4107:
4104:
4103:
4100:
4097:
4095:Organizations
4093:
4083:
4080:
4078:
4075:
4074:
4072:
4068:
4062:
4059:
4057:
4054:
4052:
4049:
4047:
4044:
4042:
4039:
4037:
4034:
4033:
4031:
4027:
4021:
4018:
4016:
4013:
4011:
4008:
4007:
4005:
4001:
3995:
3992:
3991:
3989:
3985:
3979:
3976:
3974:
3971:
3969:
3966:
3964:
3961:
3959:
3956:
3954:
3951:
3949:
3946:
3944:
3941:
3939:
3936:
3934:
3931:
3929:
3926:
3924:
3921:
3919:
3916:
3915:
3913:
3911:
3907:
3901:
3898:
3896:
3893:
3891:
3888:
3886:
3883:
3881:
3878:
3877:
3875:
3871:
3861:
3858:
3857:
3856:
3853:
3851:
3848:
3846:
3843:
3841:
3838:
3836:
3833:
3831:
3828:
3824:
3821:
3819:
3816:
3815:
3814:
3811:
3809:
3806:
3804:
3801:
3799:
3796:
3794:
3791:
3789:
3786:
3784:
3781:
3779:
3776:
3774:
3771:
3769:
3766:
3764:
3761:
3759:
3756:
3755:
3754:
3751:
3747:
3744:
3743:
3742:
3739:
3737:
3734:
3732:
3729:
3727:
3724:
3722:
3719:
3717:
3714:
3710:
3707:
3706:
3705:
3702:
3700:
3697:
3695:
3692:
3690:
3687:
3685:
3682:
3680:
3677:
3675:
3672:
3668:
3665:
3664:
3663:
3660:
3658:
3655:
3653:
3650:
3648:
3645:
3643:
3640:
3638:
3635:
3633:
3630:
3628:
3625:
3621:
3618:
3617:
3616:
3613:
3611:
3608:
3606:
3603:
3601:
3598:
3596:
3593:
3591:
3588:
3586:
3583:
3581:
3578:
3576:
3573:
3569:
3566:
3565:
3564:
3561:
3559:
3556:
3554:
3551:
3549:
3546:
3544:
3541:
3537:
3534:
3532:
3529:
3527:
3524:
3523:
3522:
3519:
3517:
3514:
3512:
3511:Canonical XML
3509:
3507:
3504:
3502:
3499:
3497:
3494:
3493:
3491:
3489:
3485:
3482:
3476:
3471:
3464:
3459:
3457:
3452:
3450:
3445:
3444:
3441:
3429:
3426:
3424:
3421:
3419:
3416:
3414:
3411:
3409:
3406:
3404:
3401:
3399:
3398:Deque Systems
3396:
3394:
3391:
3390:
3388:
3386:Organizations
3384:
3378:
3375:
3373:
3370:
3368:
3365:
3363:
3360:
3358:
3355:
3353:
3350:
3348:
3345:
3343:
3340:
3339:
3337:
3333:
3327:
3324:
3323:
3321:
3317:
3313:
3306:
3301:
3299:
3294:
3292:
3287:
3286:
3283:
3277:
3274:
3272:
3269:
3267:
3264:
3262:
3259:
3257:
3254:
3252:
3249:
3247:
3244:
3241:
3237:
3233:
3229:
3226:
3224:
3221:
3219:
3216:
3215:
3208:
3205:
3197:
3187:
3183:
3182:inappropriate
3179:
3175:
3169:
3167:
3160:
3151:
3150:
3128:
3124:
3120:
3114:
3098:
3094:
3090:
3084:
3068:
3062:
3046:
3042:
3036:
3020:
3016:
3010:
2994:
2990:
2984:
2968:
2962:
2946:
2942:
2938:
2932:
2916:
2912:
2908:
2902:
2900:
2883:
2879:
2875:
2869:
2853:
2849:
2845:
2839:
2837:
2821:
2815:
2800:
2794:
2778:
2774:
2768:
2749:
2742:
2736:
2720:
2713:
2707:
2691:
2687:
2681:
2665:
2661:
2655:
2653:
2636:
2632:
2626:
2610:
2606:
2600:
2584:
2580:
2574:
2558:
2554:
2548:
2532:
2528:
2524:
2518:
2511:
2507:
2504:
2501:CEN-CENELEC:
2498:
2491:
2487:
2484:
2481:CEN-CENELEC:
2478:
2471:
2467:
2464:
2458:
2442:
2438:
2434:
2428:
2412:
2408:
2404:
2398:
2382:
2378:
2374:
2367:
2360:
2356:
2353:
2347:
2331:
2327:
2321:
2305:
2301:
2295:
2279:
2275:
2268:
2252:
2248:
2241:
2225:
2221:
2214:
2206:
2202:
2198:
2192:
2176:
2172:
2168:
2161:
2145:
2141:
2137:
2131:
2115:
2111:
2107:
2101:
2085:
2081:
2077:
2070:
2054:
2050:
2046:
2042:
2038:
2032:
2030:
2028:
2011:
2007:
2000:
1984:
1980:
1973:
1971:
1969:
1967:
1962:
1955:
1951:
1942:
1940:
1930:
1926:
1924:
1914:
1910:
1908:
1904:
1894:
1892:
1887:
1885:
1881:
1877:
1868:
1864:
1860:
1858:
1854:
1849:
1847:
1843:
1840:In 2013, the
1836:United States
1833:
1829:
1815:
1812:
1810:
1807:
1806:
1802:
1799:
1797:
1794:
1793:
1790:
1787:
1785:
1782:
1779:
1778:
1777:4.1.1 Parsing
1774:
1772:
1767:
1763:
1759:
1756:
1754:
1751:
1750:
1746:
1743:
1741:
1738:
1737:
1733:
1730:
1728:
1725:
1724:
1720:
1717:
1715:
1712:
1711:
1707:
1704:
1702:
1699:
1698:
1694:
1691:
1689:
1686:
1685:
1681:
1678:
1676:
1673:
1672:
1668:
1665:
1663:
1660:
1659:
1655:
1652:
1650:
1647:
1645:
1641:
1637:
1634:
1632:
1629:
1628:
1624:
1621:
1619:
1616:
1615:
1611:
1608:
1606:
1603:
1602:
1598:
1595:
1593:
1590:
1589:
1585:
1582:
1580:
1577:
1576:
1572:
1569:
1567:
1564:
1562:
1558:
1554:
1551:
1549:
1546:
1545:
1541:
1538:
1536:
1533:
1532:
1528:
1525:
1523:
1520:
1519:
1515:
1512:
1510:
1507:
1506:
1502:
1499:
1497:
1494:
1493:
1489:
1486:
1484:
1481:
1479:
1474:
1470:
1466:
1463:
1461:
1458:
1457:
1453:
1450:
1448:
1445:
1444:
1440:
1437:
1435:
1432:
1431:
1427:
1424:
1422:
1419:
1418:
1414:
1411:
1409:
1406:
1405:
1401:
1398:
1396:
1393:
1392:
1388:
1385:
1383:
1380:
1379:
1375:
1372:
1370:
1367:
1365:
1361:
1357:
1354:
1352:
1349:
1348:
1344:
1341:
1339:
1336:
1335:
1331:
1328:
1326:
1323:
1322:
1318:
1315:
1313:
1310:
1309:
1305:
1302:
1300:
1297:
1296:
1292:
1289:
1287:
1284:
1283:
1279:
1276:
1274:
1271:
1270:
1266:
1263:
1261:
1258:
1257:
1253:
1250:
1248:
1245:
1244:
1240:
1237:
1235:
1232:
1231:
1227:
1224:
1222:
1219:
1218:
1214:
1211:
1209:
1206:
1205:
1201:
1198:
1196:
1193:
1191:
1190:2.4 Navigable
1187:
1183:
1180:
1178:
1175:
1174:
1170:
1167:
1165:
1162:
1161:
1157:
1154:
1152:
1149:
1147:
1143:
1139:
1136:
1134:
1131:
1130:
1126:
1123:
1121:
1118:
1117:
1113:
1110:
1108:
1105:
1104:
1100:
1097:
1095:
1092:
1091:
1087:
1084:
1082:
1079:
1078:
1074:
1071:
1069:
1066:
1064:
1060:
1056:
1053:
1051:
1048:
1047:
1043:
1040:
1038:
1035:
1034:
1030:
1027:
1025:
1022:
1021:
1017:
1014:
1012:
1009:
1007:
1002:
998:
994:
991:
989:
986:
985:
981:
978:
976:
973:
972:
968:
965:
963:
960:
959:
955:
952:
950:
949:1.4.10 Reflow
947:
946:
942:
939:
937:
934:
933:
929:
926:
924:
921:
920:
916:
913:
911:
908:
907:
903:
900:
898:
895:
894:
890:
887:
885:
882:
881:
877:
874:
872:
869:
868:
864:
861:
859:
856:
855:
851:
848:
846:
843:
842:
838:
835:
833:
830:
828:
824:
820:
817:
815:
812:
811:
807:
804:
802:
799:
798:
794:
791:
789:
786:
785:
781:
778:
776:
773:
772:
768:
765:
763:
760:
759:
755:
752:
750:
747:
745:
744:1.3 Adaptable
741:
737:
734:
732:
729:
728:
724:
721:
719:
716:
715:
711:
708:
706:
703:
702:
698:
695:
693:
690:
689:
685:
682:
680:
677:
676:
672:
669:
667:
664:
663:
659:
656:
654:
651:
650:
646:
643:
641:
638:
637:
633:
630:
628:
625:
623:
619:
615:
612:
610:
607:
605:
602:
600:
596:
579:
573:
569:
566:
564:
560:
556:
552:
548:
544:
532:
528:
524:
520:
518:
514:
510:
506:
504:
500:
496:
495:
494:
492:
484:
481:
478:
475:
471:
468:
465:
462:
459:
456:
453:
450:
447:
444:
441:
440:
439:
425:
416:
412:
410:
406:
402:
399:published by
398:
393:
382:
380:
376:
366:
364:
360:
356:
351:
349:
348:Mike Paciello
345:
341:
326:
324:
320:
316:
312:
309:(WAI) of the
308:
304:
300:
296:
283:
268:
264:
261:
258:
243:
240:
239:
237:
233:
229:
225:
222:
219:
215:
209:Shawn Lauriat
208:
205:
202:
199:
196:
193:
190:
187:
184:
181:
178:
175:
172:
171:
169:
165:
161:
157:
154:
148:
142:
137:
133:
117:
113:
97:
93:
82:
78:
67:
63:
60:
57:
53:
49:
45:
40:
35:
30:
25:
19:
6615:
6517:27000 series
3993:
3478:Products and
3325:
3200:
3191:
3176:by removing
3163:
3131:. Retrieved
3127:the original
3122:
3113:
3101:. Retrieved
3092:
3083:
3071:. Retrieved
3061:
3049:. Retrieved
3035:
3023:. Retrieved
3009:
2999:11 September
2997:. Retrieved
2992:
2983:
2971:. Retrieved
2961:
2949:. Retrieved
2931:
2919:. Retrieved
2886:. Retrieved
2868:
2856:. Retrieved
2823:. Retrieved
2814:
2802:. Retrieved
2793:
2781:. Retrieved
2767:
2755:. Retrieved
2735:
2723:. Retrieved
2718:
2706:
2694:. Retrieved
2680:
2668:. Retrieved
2639:. Retrieved
2625:
2613:. Retrieved
2599:
2587:. Retrieved
2573:
2561:. Retrieved
2547:
2535:. Retrieved
2526:
2517:
2497:
2477:
2457:
2445:. Retrieved
2427:
2415:. Retrieved
2397:
2385:. Retrieved
2366:
2346:
2334:. Retrieved
2320:
2308:. Retrieved
2294:
2282:. Retrieved
2267:
2255:. Retrieved
2240:
2228:. Retrieved
2213:
2205:the original
2201:WCAG Samurai
2200:
2191:
2181:22 September
2179:. Retrieved
2160:
2150:22 September
2148:. Retrieved
2130:
2120:22 September
2118:. Retrieved
2100:
2090:22 September
2088:. Retrieved
2069:
2057:. Retrieved
2040:
2014:. Retrieved
2008:. 3.0. W3C.
1999:
1987:. Retrieved
1981:. 2.2. W3C.
1952:
1948:
1936:
1927:
1920:
1911:
1906:
1902:
1900:
1888:
1874:
1865:
1861:
1850:
1844:amended the
1839:
1830:
1826:
1788:
1783:
1775:
1478:3.1 Readable
1146:2.3 Seizures
570:
567:
562:
558:
554:
550:
546:
542:
540:
530:
526:
522:
516:
512:
508:
502:
498:
490:
488:
436:
422:
413:
388:
372:
362:
354:
352:
337:
315:disabilities
298:
294:
292:
182:Ben Caldwell
135:Organization
65:Year started
47:Abbreviation
18:
6305:20000–29999
5457:10000–19999
4313:Conferences
4189:WebAssembly
4158:WebAssembly
4061:WebPlatform
3716:Web storage
3699:WebAssembly
3496:ActivityPub
3418:Oswald Labs
3362:ZAC Browser
3073:20 December
3069:. Web Guide
2973:20 December
2951:10 February
2888:10 February
2725:21 December
2615:17 December
2589:17 December
2563:17 December
2503:Mandate 376
2197:"Home Page"
1001:2: Operable
584:Guidelines
581:Principles
543:perceivable
319:user agents
200:Jason White
197:John Slatin
6679:Categories
6084:16949 (TS)
5681:11941 (TR)
4379:standards
4242:CERN httpd
4029:Deprecated
4003:Initiative
3987:Guidelines
3895:XHTML+SMIL
3763:Encryption
3726:Webmention
3689:Timed text
3526:Animations
3413:Knowbility
3357:Easy Chirp
3319:Guidelines
3234:– ISTI of
2804:7 December
2783:10 January
2757:10 January
2696:15 January
2670:6 February
2662:. W3.org.
2633:. W3.org.
2527:Lightflows
2447:23 October
2417:23 October
2387:23 October
2328:. W3.org.
1958:References
1701:3.3.5 Help
563:A, AA, AAA
397:EN 301 549
127:2023-07-24
107:2023-10-05
87:1999-05-09
41:(W3C) logo
6039:15926 WIP
5403:9592/9593
5328:9000/9001
5216:8805/8806
4292:(1994–97)
4284:(1994–97)
4276:(1993–98)
4265:Line Mode
4070:Obsoleted
3880:IndieAuth
3788:Signature
3778:Namespace
3575:IndexedDB
3553:EmotionML
3480:standards
3393:AnySurfer
3372:VoiceOver
3342:accessiBe
3178:excessive
2016:5 October
1989:5 October
1933:Australia
1766:4: Robust
593:Revision
537:Version 2
531:Triple-A.
517:Double-A.
433:Version 1
379:Joe Clark
278:/standard
227:Copyright
159:Committee
6664:Category
4389:List of
4257:Browsers
4231:Software
4163:WebAuthn
3860:elements
3830:XPointer
3798:XInclude
3694:VoiceXML
3600:Micropub
3377:ZoomText
3335:Software
3242:(Italy).
3232:HIIS Lab
3097:Archived
3045:Archived
3019:Archived
2945:Archived
2921:30 April
2915:Archived
2882:Archived
2858:30 April
2852:Archived
2777:Archived
2748:Archived
2690:Archived
2664:Archived
2635:Archived
2609:Archived
2583:Archived
2557:Archived
2531:Archived
2506:Archived
2486:Archived
2466:Archived
2441:Archived
2411:Archived
2381:Archived
2355:Archived
2330:Archived
2310:21 April
2304:Archived
2278:Archived
2251:Archived
2224:Archived
2175:Archived
2144:Archived
2114:Archived
2084:Archived
2053:Archived
2051:. 2012.
2010:Archived
1983:Archived
547:operable
428:Versions
6565:29199-2
6437:23094-2
6432:23094-1
6422:23090-3
6291:19794-5
6286:19775-1
6074:16612-2
6064:16355-1
5753:13406-2
5711:12234-2
5479:10118-3
4328:(IW3C2)
4322:(IW3C)
4268:(1990–)
3973:XFrames
3585:JSON-LD
3531:Flexbox
3172:Please
3164:use of
3133:22 June
3103:22 June
3051:27 July
3025:27 July
2641:27 July
2607:. W3C.
2581:. W3C.
2555:. W3C.
2336:27 July
2302:. W3C.
2284:6 April
2276:. W3C.
2257:6 April
2249:. W3C.
2230:6 April
2222:. W3C.
2059:6 April
409:CENELEC
329:History
255:/WCAG22
235:Website
167:Editors
125: (
105: (
85: (
72:1995-01
70: (
6579:30000+
5418:9797-1
5226:8820-5
5171:8501-1
4727:1073-2
4722:1073-1
4406:1–9999
4247:Libwww
4208:(DDWG)
4168:WHATWG
4036:C-HTML
3958:WebGPU
3850:XSL-FO
3840:XQuery
3793:XForms
3783:Schema
3768:Events
3731:WebSub
3684:SPARQL
3620:Schema
3595:MathML
3423:WebAIM
3093:Gov.il
2825:3 July
2461:ETSI:
1945:Israel
1917:Canada
555:robust
553:, and
509:should
280:/58625
217:Domain
55:Status
6646:80000
6641:56000
6636:55000
6631:50001
6626:45001
6621:42010
6616:40500
6611:39075
6606:38500
6601:37001
6596:32000
6591:31000
6586:30170
6570:29500
6560:29148
6556:29110
6552:28000
6547:27729
6542:27006
6537:27005
6532:27002
6527:27001
6522:27000
6512:26324
6507:26300
6502:26262
6497:26000
6492:25964
6487:25178
6482:24728
6477:24707
6472:24617
6467:24613
6462:24517
6457:23941
6452:23360
6447:23271
6442:23270
6427:23092
6417:23009
6412:23008
6407:23003
6402:23000
6397:22537
6392:22395
6387:22301
6382:22300
6377:22275
6372:22000
6367:21827
6362:21500
6357:21122
6352:21047
6347:21001
6342:21000
6337:20830
6332:20802
6327:20400
6322:20121
6317:20022
6312:20000
6296:19831
6281:19770
6276:19757
6271:19752
6266:19600
6261:19510
6256:19509
6251:19508
6246:19507
6241:19506
6236:19505
6231:19503
6226:19502
6221:19501
6216:19500
6211:19439
6206:19407
6201:19136
6196:19125
6191:19115
6186:19114
6169:19092
6164:19011
6159:19005
6154:18916
6149:18629
6144:18245
6139:18181
6134:18014
6129:18004
6124:17799
6119:17506
6114:17442
6109:17369
6104:17203
6099:17100
6094:17025
6089:17024
6079:16750
6069:16485
6059:16262
6054:16023
6049:15938
6044:15930
6034:15926
6029:15924
6024:15919
6019:15897
6014:15707
6002:15706
5997:15693
5992:15686
5987:15511
5982:15504
5977:15438
5972:15445
5955:15444
5950:15408
5945:15398
5940:15291
5935:15288
5930:15189
5925:15022
5920:14971
5915:14882
5910:14764
5905:14698
5900:14651
5895:14649
5890:14644
5885:14617
5833:14496
5828:14443
5823:14396
5818:14289
5813:14224
5808:14031
5803:14000
5798:13818
5793:13816
5788:13616
5783:13584
5778:13568
5773:13567
5768:13490
5763:13485
5758:13450
5748:13399
5743:13250
5738:13216
5721:13211
5716:12620
5706:12207
5701:12182
5696:12052
5691:12006
5686:11992
5676:11941
5666:11940
5661:11898
5656:11889
5651:11801
5646:11785
5641:11784
5636:11783
5631:11544
5626:11404
5621:11179
5616:11172
5611:11170
5606:11073
5601:10967
5596:10962
5591:10957
5586:10861
5581:10746
5576:10664
5571:10646
5566:10628
5561:10589
5556:10585
5551:10383
5519:10303
5514:10279
5509:10218
5504:10206
5499:10179
5494:10165
5489:10161
5484:10160
5474:10116
5469:10007
5464:10006
4297:Amaya
4281:Agora
4273:Arena
4219:(MMI)
4127:Board
3963:WebXR
3933:InkML
3923:CURIE
3918:CCXML
3885:XAdES
3873:Notes
3835:XProc
3813:XPath
3803:XLink
3746:+RDFa
3741:XHTML
3679:SHACL
3674:SCXML
3568:HTML5
3472:(W3C)
3347:Bobby
3228:Mauve
2751:(PDF)
2744:(PDF)
2715:(PDF)
2537:9 May
2350:W3C:
282:.html
5544:-238
5448:9995
5443:9985
5438:9984
5433:9945
5428:9899
5423:9897
5413:9660
5408:9594
5398:9564
5393:9529
5388:9506
5383:9496
5378:9407
5373:9362
5368:9314
5363:9293
5358:9241
5353:9227
5348:9141
5343:9126
5338:9075
5333:9036
5323:8879
5276:-8-I
5231:8859
5221:8807
5211:8691
5206:8652
5201:8651
5196:8632
5191:8613
5186:8601
5181:8583
5176:8571
5166:8373
5161:8217
5156:8178
5151:8093
5146:8000
5141:7942
5136:7816
5131:7813
5126:7812
5121:7811
5116:7810
5111:7736
5106:7637
5094:7498
5089:7200
5084:7185
5079:7098
5074:7064
5069:7027
5064:7010
5059:7002
5054:7001
5049:6943
5044:6709
5039:6523
5034:6438
5029:6429
5024:6425
5019:6385
5014:6373
5009:6346
5004:6344
4999:6166
4994:5964
4989:5807
4984:5800
4979:5776
4974:5775
4969:5725
4964:5428
4959:5427
4954:5426
4949:5218
4944:4909
4939:4217
4934:4165
4929:4157
4924:4031
4919:3977
4914:3950
4909:3901
4904:3864
4899:3602
4894:3601
4889:3307
4884:3297
4862:3166
4857:3103
4852:3029
4847:2921
4842:2852
4837:2848
4832:2788
4827:2720
4822:2711
4817:2709
4812:2533
4807:2281
4802:2240
4797:2146
4792:2145
4787:2108
4782:2047
4777:2033
4772:2022
4767:2015
4762:2014
4757:1989
4752:1745
4747:1629
4742:1538
4737:1413
4732:1155
4717:1007
4712:1004
4707:1000
4530:68-1
4289:Argo
4212:HTML
4051:PGML
4046:JSSS
4041:HDML
3968:XFDL
3953:sXBL
3855:XSLT
3758:Base
3736:WOFF
3721:WSDL
3657:SSML
3647:SRGS
3642:SOAP
3637:SMIL
3632:SKOS
3627:SISR
3563:HTML
3536:Grid
3506:ARIA
3240:Pisa
3135:2022
3105:2022
3075:2022
3053:2013
3027:2013
3001:2023
2975:2022
2953:2017
2923:2019
2890:2017
2860:2019
2827:2024
2806:2022
2785:2017
2759:2017
2727:2022
2698:2015
2672:2024
2643:2013
2617:2014
2591:2014
2565:2014
2539:2022
2449:2012
2419:2012
2389:2012
2338:2013
2312:2014
2286:2021
2259:2021
2232:2021
2183:2012
2152:2012
2122:2012
2092:2012
2061:2021
2018:2023
1991:2023
1889:The
1816:2.1
1803:2.0
1760:2.2
1757:AAA
1747:2.2
1734:2.2
1721:2.0
1718:AAA
1708:2.0
1705:AAA
1695:2.0
1682:2.0
1669:2.0
1656:2.0
1638:2.2
1625:2.0
1622:AAA
1612:2.0
1599:2.0
1586:2.0
1573:2.0
1555:2.0
1552:AAA
1542:2.0
1539:AAA
1529:2.0
1526:AAA
1516:2.0
1513:AAA
1503:2.0
1490:2.0
1467:2.2
1454:2.2
1441:2.1
1438:AAA
1428:2.1
1425:AAA
1415:2.1
1402:2.1
1389:2.1
1376:2.1
1358:2.2
1355:AAA
1345:2.2
1342:AAA
1332:2.2
1319:2.0
1316:AAA
1306:2.0
1303:AAA
1293:2.0
1290:AAA
1280:2.0
1267:2.0
1254:2.0
1241:2.0
1228:2.0
1215:2.0
1202:2.0
1184:2.1
1181:AAA
1171:2.0
1168:AAA
1158:2.0
1140:2.1
1137:AAA
1127:2.0
1124:AAA
1114:2.0
1111:AAA
1101:2.0
1098:AAA
1088:2.0
1075:2.0
1057:2.1
1044:2.0
1041:AAA
1031:2.0
1018:2.0
995:2.1
982:2.1
969:2.1
956:2.1
943:2.0
940:AAA
930:2.0
927:AAA
917:2.0
914:AAA
904:2.0
901:AAA
891:2.0
878:2.0
865:2.0
852:2.0
839:2.0
821:2.1
818:AAA
808:2.1
795:2.1
782:2.0
769:2.0
756:2.0
738:2.0
735:AAA
725:2.0
722:AAA
712:2.0
709:AAA
699:2.0
696:AAA
686:2.0
673:2.0
660:2.0
647:2.0
634:2.0
616:2.0
499:must
401:ETSI
299:WCAG
293:The
276:.org
274:.iso
251:.org
50:WCAG
22:WCAG
5878:-20
5873:-17
5868:-14
5863:-12
5858:-11
5853:-10
5539:-28
5534:-22
5529:-21
5524:-11
5316:-16
5311:-15
5306:-14
5301:-13
5296:-12
5291:-11
5286:-10
4702:999
4697:965
4692:898
4687:860
4682:843
4677:838
4672:764
4667:732
4662:704
4657:690
4652:668
4647:657
4642:646
4610:639
4605:519
4600:518
4595:500
4590:361
4585:306
4580:302
4575:262
4570:261
4565:259
4560:233
4555:228
4550:226
4545:217
4540:216
4535:128
4523:-13
4518:-12
4513:-11
4508:-10
4377:ISO
4153:SVG
4148:CSS
4132:TAG
4077:P3P
4056:VML
3943:RIF
3938:MSE
3928:EME
3900:XUP
3890:XBL
3845:XSL
3823:3.x
3818:2.0
3808:XOP
3753:XML
3704:WoT
3662:SVG
3652:SRI
3615:RDF
3610:PLS
3605:OWL
3580:ITS
3548:EXI
3543:DOM
3521:CSS
3516:CDF
3238:of
3236:CNR
3180:or
2437:ISO
2049:IEC
2045:ISO
2041:ISO
1813:AA
1789:2.0
1744:AA
1692:AA
1679:AA
1609:AA
1596:AA
1500:AA
1464:AA
1451:AA
1329:AA
1277:AA
1264:AA
1251:AA
992:AA
979:AA
966:AA
953:AA
888:AA
875:AA
862:AA
805:AA
792:AA
683:AA
670:AA
529:or
527:AAA
523:may
515:or
474:W3C
405:CEN
350:).
323:ISO
272:www
267:IEC
263:ISO
253:/TR
249:.w3
247:www
242:W3C
152:IEC
146:ISO
140:W3C
118:3.0
98:2.2
6681::
6179:-2
6174:-1
6007:-2
5965:-9
5960:-3
5848:-6
5843:-3
5838:-2
5731:-2
5726:-1
5670:-2
5281:-9
5271:-8
5266:-7
5261:-6
5256:-5
5251:-4
5246:-3
5241:-2
5236:-1
5099:-1
4877:-3
4872:-2
4867:-1
4635:-6
4630:-5
4625:-3
4620:-2
4615:-1
4503:-9
4498:-8
4493:-7
4488:-6
4483:-5
4478:-4
4473:-3
4468:-1
4463:-0
4458:31
4453:17
4448:16
4397:–
4393:–
4191:CG
4122:AB
3709:TD
3121:.
3091:.
2991:.
2939:.
2909:.
2898:^
2876:.
2846:.
2835:^
2717:.
2651:^
2525:.
2439:.
2435:.
2405:.
2379:.
2375:.
2199:.
2173:.
2142:.
2112:.
2108:.
2082:.
2047:,
2043:.
2039:.
2026:^
1965:^
1800:A
1731:A
1666:A
1653:A
1635:A
1583:A
1570:A
1487:A
1412:A
1399:A
1386:A
1373:A
1238:A
1225:A
1212:A
1199:A
1155:A
1085:A
1072:A
1054:A
1028:A
1015:A
849:A
836:A
779:A
766:A
753:A
657:A
644:A
631:A
613:A
549:,
545:,
513:AA
503:A.
407:,
269::
265:/
244::
149:,
143:,
5672:)
5668:(
4443:9
4438:7
4433:6
4428:4
4423:3
4418:2
4413:1
4369:e
4362:t
4355:v
3462:e
3455:t
3448:v
3304:e
3297:t
3290:v
3207:)
3201:(
3196:)
3192:(
3188:.
3170:.
3137:.
3107:.
3077:.
3055:.
3029:.
3003:.
2977:.
2955:.
2925:.
2892:.
2862:.
2829:.
2808:.
2787:.
2761:.
2729:.
2700:.
2674:.
2645:.
2619:.
2593:.
2567:.
2541:.
2451:.
2421:.
2391:.
2340:.
2314:.
2288:.
2261:.
2234:.
2185:.
2154:.
2124:.
2094:.
2063:.
2020:.
1993:.
1784:A
561:(
297:(
257:/
129:)
109:)
89:)
74:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
