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.
- Sites using it
- 5
Usage over time
Trend data starts with the first full crawl. We take a snapshot of every technology's usage at the end of each monthly crawl cycle, so the first point appears once the current cycle completes and the trend line after the second.
Market share
Share of indexed sites in the category that use Polyfill.
5 sites use Polyfill
- theguardian.comLatest news, sport and opinion from the Guardian3since 28 Sept 2026
- guardian.co.ukLatest news, sport and opinion from the Guardian3since 28 Sept 2026
- bancointer.com.brInter. Simplifica a vida.2since 28 Sept 2026
- turf-fr.comTURF FR : PMU, Courses PMU, Paris, Pronostics & Résultats2since 28 Sept 2026
- embl.orgEuropean Molecular Biology Laboratory | EMBL.org3since 28 Sept 2026