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+
50
6
Open Page Rank 8+
866
30
Open Page Rank 7+
2,944
56
Open Page Rank 6+
5,096
75
Open Page Rank 5+
8,383
99
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
50,690
284
France
31,268
497
Germany
27,684
994
United Kingdom
18,071
633
Italy
18,286
367
Spain
16,401
184
India
13,763
188
Poland
13,668
221
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Leaflet | OpenStreetMap |
|---|---|---|
| LCP | 1.8 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Sep 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.
Leaflet to OpenStreetMap
| Domain | When |
|---|---|
| papst-immo.at | Jul 2026 |
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 |