Director of Accessibility Automation

Wilco Fiers

Wilco has been in the field of accessibility for 18 years, and is the product manager of Deque’s advanced rules, and previously of Axe-core and Axe linter. He has a leading role at the W3C as Deque’s advisory committee representative, facilitator of the ACT Task Force, and former project manager of WCAG 3.0. On behalf of Deque, Wilco managed the EU-funded accessibility projects WAI-Tools & WAI-Coop, and regularly does public speaking on various topics related to digital accessibility.

Wilco Fiers

Posts from Wilco

24 results found

WCAG 2.2 Removes 4.1.1 Parsing and How axe-core is Impacted

Wilco Fiers
June 21, 2023 By Wilco Fiers

Earlier this year, for the first time ever the World Wide Web Consortium (W3C) proposed to remove a success criterion from WCAG 2. Success Criterion…

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wcag 4.1.1 update

W3C Publishes WCAG Testers Consistency List

Wilco Fiers
December 7, 2022 By Wilco Fiers

If you’ve ever used two different accessibility testing tools, you will likely have noticed that the results can vary significantly. This is, in part, because…

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rules comparison

Axe-core 4.5: First WCAG 2.2 Support and More

Wilco Fiers
October 26, 2022 By Wilco Fiers

Accessibility standards are very important. When my colleagues and I are not busy testing, teaching, or building tools, you can find us participating in the…

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axe core 4.5

Why WCAG 2.2 is still in the oven

Wilco Fiers
May 11, 2022 By Wilco Fiers

Back in 2020 I wrote about What to Expect From WCAG 2.2. At the time, the W3C’s Accessibility Guidelines Working Group was expecting WCAG 2.2…

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wcag 2.2 oven

EU Runs World’s Largest Accessibility Test

Wilco Fiers
February 1, 2022 By Wilco Fiers

While many of us were getting ready for the 2021 holidays, governments throughout Europe were racing to put the final touches on the first reports…

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EU a11y blog

Axe Updates: Deque releases axe-core 4.2

Wilco Fiers
April 27, 2021 By Wilco Fiers

We’re excited to announce another big update to axe-core. Axe-core 4.2 includes 4 new rules, improved security features, bug fixes, new methods to make building…

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axe core 4.2