jQuery vs jQuery Migrate

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

Top sites by authority

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

United States 1,602,536

849,474

Japan 694,689

282,542

Germany 657,374

314,354

India 637,845

299,510

United Kingdom 540,397

269,921

France 506,084

271,447

Italy 464,759

282,524

Brazil 453,310

247,089

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, Sep 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 sites · All jQuery Migrate sites