Leaflet vs OpenLayers

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

Top sites by authority

Leaflet · OpenLayers · 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

Leaflet · OpenLayers · share of sites in each country using one or the other

United States 50,690

1,171

France 31,268

1,136

Germany 27,684

2,137

Italy 18,286

761

United Kingdom 18,071

810

Spain 16,401

986

India 13,763

627

Poland 13,668

561

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 Leaflet sites · All OpenLayers sites