A 320px reflow test covers half of it: the 200px height at 400% zoom
WCAG 1.4.10 Reflow at three viewport heights: horizontal verdicts were identical. What 400% zoom changes is height. An 82px sticky header ate 41% of it.
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Quote-level deep links break only inside code blocks
I built 69 text-fragment links from my own production build and clicked each one in Chromium. All 48 prose quotes landed; 14 of 15 code-block quotes did not.
I Widened Letter Spacing by 0.12em and 570 Elements Clipped
axe-core found zero WCAG 1.4.12 violations. Then I applied the four declarations the criterion asks for and 570 elements clipped. Which one does the damage.
axe-core vs W3C's ACT Answer Key: 37.5% of Failures Caught
W3C's ACT suite labels 1,213 HTML examples. axe-core caught only 145 of 387 failing ones under the matching criterion, and 22 of 36 criteria scored zero.
Zero Failures Tabbing Down, 16 Tabbing Up: Sticky Headers
Tabbing down six pages found zero WCAG 2.4.11 failures. Shift-Tabbing up the same pages found 16, because browsers align focus targets to the nearer edge.
Your Last Deploy Reset Every Cache Validator on the Site
A post untouched since October reports Last-Modified as yesterday. Its ETag is just file mtime and size in hex, so one deploy voids every 304 you could earn.
What a 26-page WCAG-EM sample missed in a 1,342-page build
W3C shipped WCAG-EM 2.0 in July 2026. I sampled 26 pages by its procedure, then swept the whole 1,342-page build. The sample caught one of four defect types.
I Authored Six of the Seven Places My Title Is Declared
Six title channels agreed across 1,296 pages. The seventh, inbound anchor text, matched the target heading on 0.7% of 18,296 links. One wrapper caused it.
24,948 of My 46,382 Internal Links Pointed at a 301
Across 1,334 pages, 24,948 of 46,382 internal links pointed at a slash-less URL that 301-redirects. The root cause, a four-stage fix, and the audit that hit zero.
I removed the archive pages and 296 posts became unreachable
A breadth-first crawl of 1,330 built pages put 1,276 posts at depth 2. Dropping the four flat archives left 296 of them unreachable from the homepage.
What a div grid loses: a11y tree vs. text extraction
I built one opening-hours table four ways, then ran axe-core and five extractors over it. axe passed all four, yet three lost all 7 rows once HTML became text.
Why Prerendered LCP Reads 6.2s Without activationStart
Speculation Rules prerendering folds the whole pre-click wait into raw LCP. I measured a 6244ms vs 103.5ms gap on Chrome 150 and mapped where RUM needs fixing.