jQuery UI vs XRegExp

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

Top sites by authority

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

United States 661,346

3,906

India 293,145

2,485

Germany 277,600

2,033

France 251,984

1,901

United Kingdom 231,762

2,262

Brazil 228,647

1,424

Italy 225,771

1,440

Spain 209,058

1,410

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 jQuery UI sites · All XRegExp sites