Leaflet vs OpenStreetMap
Head-to-head usage across the sites we track.
Top sites by authority
Leaflet · OpenStreetMap · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
47
6
Open Page Rank 8+
862
30
Open Page Rank 7+
2,944
56
Open Page Rank 6+
5,070
73
Open Page Rank 5+
8,382
96
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Leaflet · OpenStreetMap · share of sites in each country using one or the other
United States
57,469
222
France
35,693
455
Germany
31,190
993
United Kingdom
20,056
630
Italy
20,159
371
Spain
17,955
152
Poland
15,325
193
India
14,970
176
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Leaflet | OpenStreetMap |
|---|---|---|
| LCP | 1.9 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 600 ms |
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.
OpenStreetMap to Leaflet
| Domain | When |
|---|---|
| saint-ignat.fr | May 2026 |
| boeseke-immobilien.de | Nov 2025 |
| mb-immobilienservice.de | Nov 2025 |
| immobilien-reisky.de | Oct 2025 |