MUI vs ZURB Foundation

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

Top sites by authority

MUI · ZURB Foundation · 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

MUI · ZURB Foundation · share of sites in each country using one or the other

United States 41,288

97,282

United Kingdom 13,617

33,264

India 19,155

24,995

Germany 12,600

27,418

Canada 12,113

26,635

France 11,946

23,439

Netherlands 8,354

18,526

Brazil 13,216

13,400

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 MUI sites · All ZURB Foundation sites