Moment.js vs Swiper

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

Top sites by authority

Moment.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

Moment.js · Swiper · share of sites in each country using one or the other

United States 185,660

436,711

India 72,701

243,576

Brazil 42,616

230,631

Germany 64,122

191,904

United Kingdom 66,469

161,912

France 56,921

156,599

Japan 27,775

181,403

Italy 50,452

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 Moment.js sites · All Swiper sites