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 424,275

327,264

Japan 191,810

267,213

India 241,139

124,044

United Kingdom 157,683

114,905

France 126,091

83,126

Brazil 128,927

72,218

Canada 113,739

83,462

Germany 108,676

74,359

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, 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 cdnjs sites · All Google Hosted Libraries sites