How many websites pass the Img Alt Coverage check?

Based on 494 audited sites · Updated 2026-05-08

39.9%of audited sites pass this check↑0.6% vs last month

95% confidence interval: 35.7%–44.3%

Why This Matters

LLM Discoverability

Alt text allows AI vision and text models to understand what images depict, enabling accurate image-to-content associations; pages with good alt coverage build richer entity knowledge graphs.

SEO Impact

Image alt text is a primary on-page signal for image search ranking; comprehensive alt coverage also improves accessibility, which is a direct input to Google's page experience score.

Status Breakdown

39.9%pass(197)

27.1%warn(134)

33%fail(163)

Compliance Trend

Daily pass rate across benchmark snapshots (up to 90 days).

Industry Breakdown

How different industries perform on this check.

Other42.9% passavg score 67.4n=7

Energy66.7% passavg score 73.7n=3

Gaming33.3% passavg score 79.3n=3

Retail40% passavg score 77.2n=5

Travel33.3% passavg score 72n=6

Finance34.6% passavg score 75.7n=26