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 15,009

427,105

India 13,153

239,537

Brazil 5,887

225,038

Germany 6,083

188,085

Japan 7,719

180,131

United Kingdom 6,147

161,180

France 5,545

159,069

Italy 5,457

145,736

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, Sep 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