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 312,363

1,374

Japan 166,784

418

India 107,823

697

Brazil 88,576

947

United Kingdom 86,068

967

France 75,599

1,376

Italy 68,025

910

Spain 66,384

1,093

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 Google Maps sites · All OpenLayers sites