jQuery CDN vs jsDelivr

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

Top sites by authority

jQuery CDN · 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

jQuery CDN · jsDelivr · share of sites in each country using one or the other

United States 149,264

297,049

India 80,405

167,723

Japan 82,928

158,519

United Kingdom 57,740

117,022

Brazil 44,444

105,974

France 43,038

92,567

Germany 40,623

87,206

Canada 42,255

85,473

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 jQuery CDN sites · All jsDelivr sites