GSAP vs Prototype

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

Top sites by authority

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

United States 328,404

13,806

India 118,978

6,084

Germany 102,329

12,443

United Kingdom 105,671

6,523

France 97,822

6,076

Italy 96,801

5,209

Brazil 79,378

5,039

Spain 76,953

5,465

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 Prototype sites