GSAP vs RxJS

Head-to-head usage across the sites we track.

Top sites by authority

GSAP · RxJS · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

GSAP · RxJS · share of sites in each country using one or the other

United States 328,404

3,259

India 118,978

1,533

United Kingdom 105,671

1,403

Germany 102,329

1,303

France 97,822

1,090

Italy 96,801

975

Brazil 79,378

1,101

Spain 76,953

992

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All GSAP sites · All RxJS sites