SpeedCurve vs web-vitals

web-vitals is used by more websites in our catalog: 230 use SpeedCurve and 1,615 use web-vitals.

SpeedCurve sites have the higher median Ahrefs Domain Rating (SpeedCurve: 70, web-vitals: 29).

Between 2026-06 and 2026-07, SpeedCurve went from 0.04% to 0.03% of all tracked sites, while web-vitals went from 0.23% to 0.18%. SpeedCurve is gaining ground faster in our index.

0 websites in our catalog use both SpeedCurve and web-vitals.

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.