Technology · JavaScript libraries
detected by AwesomeTechStack auditsleaverou.github.io
About Prefix-Free
Prefix-Free is a JavaScript library that automatically removes browser vendor prefixes from CSS properties, enabling developers to use standard CSS without worrying about cross-browser compatibility issues.
How we audit Prefix-Free
We measure the detected version against Prefix-Free'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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.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 Prefix-Free.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.