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 51,086

1,165

France 31,482

1,157

Germany 28,332

2,210

Italy 18,549

776

United Kingdom 17,984

819

Spain 16,361

962

Poland 14,075

609

India 13,665

620

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 Leaflet sites · All OpenLayers sites