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 57,469

1,374

France 35,693

1,376

Germany 31,190

2,633

Italy 20,159

910

United Kingdom 20,056

967

Spain 17,955

1,093

Poland 15,325

713

India 14,970

697

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 Leaflet sites · All OpenLayers sites