Google Hosted Libraries vs jsDelivr

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

Top sites by authority

Google Hosted Libraries · jsDelivr · 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

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

United States 287,105

297,049

Japan 228,419

158,519

India 107,539

167,723

United Kingdom 98,380

117,022

Brazil 64,908

105,974

France 68,288

92,567

Canada 72,013

85,473

Germany 64,646

87,206

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 Google Hosted Libraries sites · All jsDelivr sites