Google Maps vs OpenLayers

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

Top sites by authority

Google Maps · 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

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

United States 276,402

1,165

Japan 148,344

332

India 94,914

620

Brazil 83,854

882

United Kingdom 75,891

819

France 65,938

1,157

Italy 60,445

776

Germany 57,865

2,210

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 Google Maps sites · All OpenLayers sites