WCAG Inspector

WCAG 2.2 · A / AAWCAG audit

What a WCAG audit actually covers

A WCAG audit checks a website against the Web Content Accessibility Guidelines — the standard behind the EAA, the ADA lawsuits wave and most procurement requirements. Not all audits are equal. Here is how to tell a useful one from a PDF nobody reads.

01

Automated testing finds the common half

Automated engines reliably detect roughly half of WCAG failures — and crucially, the most common ones: low contrast text (on 83.9% of top homepages), missing alt text (53.1%), unlabeled form fields (51%), empty links (46.3%). Per WebAIM, 96% of all detected errors fall into just six machine-detectable categories. Fixing those transforms a site's real accessibility.

02

Human review covers the rest

Keyboard flows, focus order, screen reader semantics, cognitive load — these need a person. An honest audit tells you exactly which criteria were machine-checked and which need human eyes, instead of pretending a scan is the whole story.

03

A useful report is prioritized

A wall of 400 violations helps nobody. A useful report groups findings by criterion, ranks them by legal risk and user impact, points to the exact elements, and explains the fix in plain language a client can act on. That is the difference between a report that gets fixed and one that gets filed.

04

One-off audits expire

Every deploy, CMS edit or new banner can introduce regressions. The sites that stay accessible are the ones monitored continuously: re-scanned monthly, with alerts when something breaks. Audit once, monitor forever.

FAQ

How long does a WCAG audit take?

An automated scan takes minutes. A full audit with human review of key flows typically takes days — which is why starting with the automated layer makes sense: it fixes the common failures first.

WCAG 2.1 or 2.2?

WCAG 2.2 includes everything in 2.1 plus nine new criteria. Auditing against 2.2 AA covers the current legal benchmark and its next revision.

What does level AA mean?

WCAG has three levels: A (minimum), AA (the level laws and standards reference), and AAA (aspirational). Compliance targets AA.