R&D notes

Accessibility guru, heal thy site

Jonathan Robert Pool

Are accessibility websites accessible?

Introduction

Within information technology, there is a digital accessibility industry. Its consultants, companies, nonprofits, trade associations, and government agencies know how to make websites, mobile apps, PDF files, email messages, and kiosks accessible—that is, functional for a wide range of users in a wide range of situations, especially atypical ones arising from disabilities.

Almost invariably, these accessibility experts have websites. If you wanted to find an accessible website, where would you look? Obviously, you would choose the website of an accessibility expert. It would be an exemplar of accessibility excellence.

But that conjecture, though reasonable, would be a mistake. It has previously been reported that many diversity and inclusion podcasts are inaccessible. It is even more ironic if organizations in the accessibility industry have websites with impaired accessibility. But, according to the results of a battery of tests, that is indeed true.

Findings

An automated accessibility testing procedure (version 7 of a11y in Autotest) was executed on the home pages of 80 digital-accessibility experts. The websites were assembled mainly from lists published by the International Association of Accessibility Professionals and Raghavendra Satish Peri.

The procedure generated a score for each page. The lower the score, the better. A score of 0 would indicate that a page passed all the tests.

The tests were conducted from October 2021 to January 2022.

In the table below:

Accessibility scores of web pages
PageScore (lower is better)
Nicolas Steenhout51
InterAccess96
AdvancedBytez101
TetraLogical131
mindscreen133
Passio140
Accessible.org148
WebAIM151
U.S. Web Design System165
Axess Lab188
Anais Digital190
Dig Inclusion190
Knowbility211
Accessible360214
Digital Accessibility Centre225
Converge Accessibility230
Technoprise239
Zugang für alle243
Tanaguru257
Eleven Ways287
Accessibility Shield294
Funka303
Equal Entry317
Evinced321
Prime Access Consulting321
Tenon331
Intopia348
Barrier Break356
Mesmer379
Unity Web Agency407
Modern Accessibility407
David Berman Developments448
Mozilla463
3Play Media465
Vision-Aid DATTC466
Ilikecake478
Sumner M. Davenport & Associates483
Be Accessible535
W3C WAI-ARIA538
Online ADA545
Überwachungsstelle des BFIT-Bund550
Accessibility Ventures556
FACIL’iti573
ADA WebGuard589
IAAP603
Level Access611
UsableNet612
American Printing House653
Fundación Hearcolors659
Georgia Tech CIDI678
CSUN Center on Disabilities693
Atos734
Ultranauts736
Make-Sense737
eSSENTIAL Accessibility753
Shaw Trust Accessibility Services808
PEAT842
WeCo879
AEL Data903
My Blind Spot930
Applause982
AccessibilityOz1037
Bureau of Internet Accessibility1074
Hassell Inclusion1075
Texthelp1094
CommonLook1105
Accessible Web1134
AAAtraq1201
Vision Australia1347
Microassist1560
AbilityNet1699
User1st1745
TPGi1761
Deque1863
AudioEye2151
Crawford Technologies2207
Viscardi Center2522
UserWay2866
Siteimprove3283
AccessiBe6615

Conclusion

The table above shows that none of the 80 pages got a perfect score of zero. Why?

Of course, the tests might be to blame. All tests are fallible. Different tests would produce different results. There are disagreements on exactly what makes a web page accessible. And some of these tests produce recommendations or alerts, not claims of deficiency. So a high score does not constitute proof of inaccessibility.

A high score does, however, justify concern and investigation. Most of the 427 accessibility tests performed by the procedure belong to widely used test packages (Axe, Equal Access, and WAVE) developed by industry leaders. Only 13 of the pages received a zero (perfect) score on any of those test packages.

The pattern here reminds me of George Bernard Shaw’s maxim, He who can, does. He who cannot, teaches. Many consultants claim they can make your website accessible, but you could reasonably ask them to demonstrate this competence on their own websites first, before you trust them to work on yours. If they claim their sites are accessible and some tests are invalid, there may be good reasons; ask what they are.