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 167,802

149,264

India 66,465

80,405

United Kingdom 61,290

57,740

Japan 29,301

82,928

Brazil 56,758

44,444

Canada 49,205

42,255

Germany 40,862

40,623

France 36,450

43,038

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 Amazon S3 sites · All jQuery CDN sites