crypto-js vs Swiper

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

Top sites by authority

crypto-js · 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

crypto-js · Swiper · share of sites in each country using one or the other

United States 17,218

491,705

India 14,917

274,591

Brazil 6,426

234,477

Germany 7,083

213,155

Japan 9,249

207,032

France 6,649

185,131

United Kingdom 6,963

182,905

Italy 6,246

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 crypto-js sites · All Swiper sites