ClientJS vs jQuery

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

Top sites by authority

ClientJS · jQuery · 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

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

United States 1,118

1,868,996

Japan 439

820,202

Germany 825

760,440

India 698

750,494

United Kingdom 702

627,325

France 695

602,656

Italy 633

522,636

Brazil 774

518,250

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 ClientJS sites · All jQuery sites