Amazon S3 vs jQuery CDN

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

Top sites by authority

Amazon S3 · jQuery CDN · 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

Amazon S3 · jQuery CDN · share of sites in each country using one or the other

United States 181,878

170,123

India 72,409

91,656

United Kingdom 68,917

66,696

Japan 32,678

95,881

Brazil 58,794

49,391

Canada 54,679

49,037

France 41,897

52,395

Germany 44,787

47,088

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 Amazon S3 sites · All jQuery CDN sites