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 886,770

202,429

India 429,293

128,845

Germany 322,762

88,540

United Kingdom 295,976

88,730

Brazil 273,285

83,542

France 279,130

77,327

Italy 251,088

55,229

Canada 202,018

66,622

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 Bootstrap sites · All Tailwind CSS sites