https://www.codeslog.com/en/tags/wcag/ Recent content in WCAG on Codeslog https://www.codeslog.com/images/default-cover.png?v=20260114T1436 https://www.codeslog.com/images/default-cover.png?v=20260114T1436 Hugo -- 0.168.0 en-US Fri, 09 Oct 2026 00:45:00 +0900 https://www.codeslog.com/en/posts/act-rules-format-1-1/ Fri, 09 Oct 2026 00:45:00 +0900 https://www.codeslog.com/en/posts/act-rules-format-1-1/ Why do accessibility checkers disagree? I ran 558 approved W3C ACT Rules test cases (556 measurable) through axe-core and IBM Equal Access. https://www.codeslog.com/en/posts/webaim-million-2026-page-complexity/ Fri, 25 Sep 2026 23:35:52 +0900 https://www.codeslog.com/en/posts/webaim-million-2026-page-complexity/ WebAIM Million 2026's 22.5% jump in page complexity was a miscalculation; one-year growth was 14.3%. How to read DOM size, means, and error density. https://www.codeslog.com/en/posts/aria-live-regions/ Wed, 02 Sep 2026 01:14:30 +0900 https://www.codeslog.com/en/posts/aria-live-regions/ You added aria-live correctly, but the screen reader stays silent. Why the container must exist before its content, and when to use focus instead. https://www.codeslog.com/en/posts/webaim-million-2026/ Tue, 28 Jul 2026 01:42:21 +0900 https://www.codeslog.com/en/posts/webaim-million-2026/ WebAIM Million 2026 scanned the top million home pages: errors per page rose to 56.1, up 10.1% in a year, reversing years of progress. Covers the top 6 recurring errors and the ARIA paradox. https://www.codeslog.com/en/posts/frontend-testing-axe-e2e/ Mon, 27 Jul 2026 14:38:51 +0900 https://www.codeslog.com/en/posts/frontend-testing-axe-e2e/ Catch page-wide accessibility violations automatically, in a real browser. What axe-core is and how it works, how to integrate it into Playwright E2E, and what automation catches — and can't. https://www.codeslog.com/en/posts/wcag-em-2-evaluation-methodology/ Fri, 24 Jul 2026 10:05:57 +0900 https://www.codeslog.com/en/posts/wcag-em-2-evaluation-methodology/ W3C has published WCAG-EM 2.0, its accessibility evaluation methodology, twelve years after 1.0. What changed — from websites to apps, e-books and kiosks — the five-step procedure, sampling and random checks, and how it maps to Korea's certification. https://www.codeslog.com/en/posts/opacity-contrast-trap/ Tue, 21 Jul 2026 00:30:00 +0900 https://www.codeslog.com/en/posts/opacity-contrast-trap/ You put a dark gray in your CSS, yet the accessibility checker flags it for low contrast. The culprit is opacity. Here's how opacity mixes your text color into the background and quietly kills contrast — with a real case, the math, and the fix. https://www.codeslog.com/en/posts/eaa-carrefour-ruling/ Tue, 14 Jul 2026 00:40:00 +0900 https://www.codeslog.com/en/posts/eaa-carrefour-ruling/ A court in Caen gave Carrefour six months to fix its site and app or pay 500 euros a day — Europe's first EAA enforcement ruling. Why 71% RGAA conformity wasn't enough. https://www.codeslog.com/en/posts/daoncard-a11y-card-family-month/ Fri, 08 May 2026 23:25:57 +0900 https://www.codeslog.com/en/posts/daoncard-a11y-card-family-month/ Digital cards are often unusable with a screen reader or low vision. Daon Card (daoncard.com) is a free WCAG 2.2 AA card service I built, with real-time contrast checks and keyboard support. https://www.codeslog.com/en/posts/president-site-redesign-accessibility/ Tue, 21 Apr 2026 00:00:57 +0900 https://www.codeslog.com/en/posts/president-site-redesign-accessibility/ We audited the redesigned Cheong Wa Dae website (president.go.kr) against KWCAG 2.2 — skip navigation and dark mode are wins, but ARIA landmarks, tabindex, and image alt text still need fixes. https://www.codeslog.com/en/posts/disability-day-commendation-2026/ Mon, 20 Apr 2026 22:50:00 +0900 https://www.codeslog.com/en/posts/disability-day-commendation-2026/ Reflecting on 15 years of web accessibility work at a university — from earning the nation's first classroom accessibility certification to open-sourcing ModuWeb and receiving Korea's Minister of Education Commendation. https://www.codeslog.com/en/posts/google-antigravity-accessibility/ Tue, 17 Mar 2026 16:00:00 +0900 https://www.codeslog.com/en/posts/google-antigravity-accessibility/ An accessibility teardown of Google Antigravity's homepage: wrapping every letter in its own div breaks screen readers and browser translation. Covers WCAG violations, ADA context, and fixes.