jQuery UI vs Select2

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

Top sites by authority

jQuery UI · Select2 · 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 · Select2 · share of sites in each country using one or the other

United States 661,346

129,746

India 293,145

69,404

Germany 277,600

57,882

France 251,984

57,382

United Kingdom 231,762

57,014

Italy 225,771

51,526

Brazil 228,647

47,136

Spain 209,058

49,469

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 Select2 sites