React Router vs RequireJS

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

455,862
websites
vs
1,506,614
websites

Top sites by authority

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

Open Page Rank 9+ 127 66
Open Page Rank 8+ 1,351 1,026
Open Page Rank 7+ 4,270 3,366
Open Page Rank 6+ 7,148 5,789
Open Page Rank 5+ 10,811 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

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

United States 72,983 158,248
India 51,264 35,970
United Kingdom 26,906 46,226
Germany 25,488 42,885
Brazil 31,449 29,342
Canada 22,961 34,211
France 22,750 31,966
Spain 17,824 21,520

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

Real user performance

Metric React Router RequireJS
LCP 2.5 s 1.5 s
INP 125 ms 50 ms
CLS 0 0
TTFB 700 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 React Router sites · All RequireJS sites

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