Apollo vs jQuery Migrate

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

Top sites by authority

Apollo · 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

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

United States 26,202

988,550

Germany 5,921

361,975

India 6,584

354,719

Japan 3,859

329,383

France 5,065

322,388

United Kingdom 6,169

313,223

Italy 3,957

315,256

Brazil 3,825

282,509

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 Apollo sites · All jQuery Migrate sites