LazySizes unveilhooks plugin vs Swiper

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

Top sites by authority

LazySizes unveilhooks plugin · 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

LazySizes unveilhooks plugin · Swiper · share of sites in each country using one or the other

United States 3,197

491,705

India 1,110

274,591

Brazil 2,209

234,477

Germany 1,663

213,155

Japan 5,060

207,032

France 1,121

185,131

United Kingdom 1,057

182,905

Italy 823

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 LazySizes unveilhooks plugin sites · All Swiper sites