Technology · JavaScript libraries
detected by AwesomeTechStack auditspolyfill.io
About Polyfill
Polyfill is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.
How we audit Polyfill
We measure the detected version against Polyfill's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksAudit any site that runs Polyfill.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.