GSAP vs RequireJS

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

4,438,688
websites
vs
1,506,614
websites

Top sites by authority

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

Open Page Rank 9+ 97 66
Open Page Rank 8+ 1,446 1,026
Open Page Rank 7+ 5,938 3,366
Open Page Rank 6+ 12,399 5,789
Open Page Rank 5+ 23,449 8,850

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

By country

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

United States 374,319 158,248
India 135,440 35,970
United Kingdom 119,878 46,226
Germany 113,182 42,885
France 112,048 31,966
Italy 105,125 21,143
Canada 85,143 34,211
Brazil 87,855 29,342

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

Real user performance

Metric GSAP RequireJS
LCP 2 s 1.5 s
INP 75 ms 50 ms
CLS 0 0
TTFB 900 ms 600 ms

Median site's p75 values from the Chrome UX Report, Jun 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 RequireJS sites

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018