Modernizr vs Swiper

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

Top sites by authority

Modernizr · Swiper · 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

Modernizr · Swiper · share of sites in each country using one or the other

United States 419,117

491,705

India 120,157

274,591

Germany 127,707

213,155

United Kingdom 124,829

182,905

Brazil 68,207

234,477

France 94,931

185,131

Japan 67,209

207,032

Italy 99,681

160,103

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 Modernizr sites · All Swiper sites