cdnjs vs Google Hosted Libraries

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

Top sites by authority

cdnjs · Google Hosted Libraries · 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

cdnjs · Google Hosted Libraries · share of sites in each country using one or the other

United States 374,455

287,105

Japan 163,202

228,419

India 213,663

107,539

United Kingdom 136,403

98,380

Brazil 115,153

64,908

France 104,770

68,288

Canada 97,923

72,013

Germany 94,533

64,646

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, Aug 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 cdnjs sites · All Google Hosted Libraries sites