jQuery Migrate vs XRegExp

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

Top sites by authority

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

United States 849,474

3,325

Germany 314,354

1,658

India 299,510

2,197

Italy 282,524

1,211

Japan 282,542

1,048

France 271,447

1,518

United Kingdom 269,921

1,784

Spain 252,481

1,209

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 Migrate sites · All XRegExp sites