Preact vs Swiper

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

Top sites by authority

Preact · 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

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

United States 183,819

436,711

India 53,243

243,576

Germany 82,386

191,904

Brazil 29,078

230,631

United Kingdom 71,058

161,912

France 49,565

156,599

Japan 17,211

181,403

Italy 38,965

140,074

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 Preact sites · All Swiper sites