Mapbox.js vs OpenStreetMap
Head-to-head usage across the sites we track.
Top sites by authority
Mapbox.js · OpenStreetMap · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
14
5
Open Page Rank 8+
113
32
Open Page Rank 7+
276
60
Open Page Rank 6+
457
76
Open Page Rank 5+
732
100
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Mapbox.js · OpenStreetMap · share of sites in each country using one or the other
United States
7,568
254
United Kingdom
2,021
665
Germany
1,291
982
France
1,763
480
India
1,324
175
Canada
1,389
99
Italy
1,042
339
Australia
1,169
57
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Mapbox.js | OpenStreetMap |
|---|---|---|
| LCP | 2.2 s | 1.6 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 600 ms |
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.