John's Accessibility checking bookmarklets

Bookmarklets I maintain

Drag to browser toolbar or right-click to add script as bookmark:

InstaAlt visualizes image alt text

(Source)

Other bookmarklets and tools I use

• Sa11y Accessibility Checker (can't run on sites with strict content security policies)
• WAVE (browser plugin)
• AXE (browser plugin; FF link is near the bottom of the page)