Bootstrap vs Tailwind CSS

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

Top sites by authority

Bootstrap · Tailwind CSS · 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

Bootstrap · Tailwind CSS · share of sites in each country using one or the other

United States 783,149

203,434

India 375,468

131,454

Germany 285,193

86,831

Brazil 247,896

113,648

United Kingdom 258,945

86,486

France 233,698

72,176

Italy 215,264

52,812

Canada 174,973

63,877

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 Bootstrap sites · All Tailwind CSS sites