Every image on a page in one table: alt present, missing, empty, filename-as-alt, length out of band, duplicate alts, missing width/height attributes. WCAG 1.1.1 + Core Web Vitals CLS signals together.
Read the story behind this tool: WCAG 1.1.1 Plus CLS Risk In One Pass — Image Alt Audit →
Paste a page URL to scan every <img> on it. Paste a direct image URL to audit that one file's filename clarity, dimensions, and server response. Paste a CMS uploads-directory URL and the tool will explain why directories can't be scanned and what to try instead.