Finds every iframe in the page HTML, separates the visible embeds from hidden placeholders, and checks each one for lazy loading, an accessible title, reserved dimensions, sandbox and allow attributes, and the privacy variant of its host.
Read the story behind this tool: Why Iframe Embed Audit exists.
Related: Google Maps audit / WCAG accessibility audit / Third-party script cost audit
One fetch through the proxy, then every <iframe> in the returned HTML is inventoried. Embeds that a script injects after load (consent managers, lite-youtube facades) are not in that HTML and will not appear here.