jQuery Migrate vs PubSubJS

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

Top sites by authority

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

United States 873,360

6,565

Germany 320,699

2,829

India 307,283

3,268

Japan 283,792

1,112

United Kingdom 271,907

2,695

Italy 269,098

2,509

France 267,883

2,689

Brazil 256,253

3,189

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 jQuery Migrate sites · All PubSubJS sites