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 585,514

115,342

India 254,733

60,904

Germany 246,243

50,634

France 210,785

47,271

United Kingdom 201,723

49,929

Brazil 208,190

42,833

Italy 195,443

44,233

Spain 180,678

42,482

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 UI sites · All Select2 sites