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 208,051

491,705

India 82,996

274,591

Germany 72,711

213,155

Brazil 47,040

234,477

United Kingdom 75,914

182,905

France 67,299

185,131

Japan 32,532

207,032

Italy 57,524

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 Moment.js sites · All Swiper sites