| # | Technology | United Kingdom | Global | Netherlands | Italy | Spain | Japan | Latin America |
|---|---|---|---|---|---|---|---|---|
| 1 | Google Maps | 2.8% | 1.3% | 2.1% | 3.4% | 3.8% | 3.2% | 3.6% |
| 2 | Leaflet | 0.5% | 0.3% | 0.4% | 1.4% | 1.4% | 0.4% | 0.7% |
| 3 | Mapbox | 0.3% | 0.1% | 0.2% | 0.1% | 0.2% | <0.1% | 0.1% |
| 4 | OpenLayers | <0.1% | <0.1% | <0.1% | <0.1% | 0.2% | <0.1% | <0.1% |
By site popularity
Share of measured sites in each Tranco popularity band that use the technology: the top 1,000, 10,000 and 100,000 sites and the whole top million.
| # | Technology | Top 10K | Top 100K | Top 1M |
|---|---|---|---|---|
| 1 | Google Maps | 4.5% | 2.3% | 2.8% |
| 2 | Leaflet | 0% | 0% | 0.5% |
| 3 | Mapbox | 0% | 0.1% | 0.3% |
| 4 | OpenLayers | 0% | 0% | <0.1% |
| Sites measured | 66 | 931 | 11,909 |
Popular sites vs local business websites
Popular: sites of United Kingdom from the Tranco top million. Local business: websites of companies with 1–20 locations in the country, taken from a business places directory (platforms, marketplaces and aggregators excluded).
| # | Technology | Popular sites | Local business | Difference, pp |
|---|---|---|---|---|
| Any Maps | 3.5% | 7.7% | +4.2 | |
| 1 | Google Maps | 2.8% | 7% | +4.2 |
| 2 | Leaflet | 0.5% | 0.6% | +0.2 |
| 3 | Mapbox | 0.3% | 0.2% | −0.1 |
| 4 | OpenLayers | <0.1% | <0.1% | 0 |
| Sites measured | 11,909 | 21,114 |
Our crawler: 11,909 sites · United Kingdom · updated 23 Oct 2026 · Methodology