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+
13
6
Open Page Rank 8+
120
30
Open Page Rank 7+
286
56
Open Page Rank 6+
466
73
Open Page Rank 5+
748
96
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
8,970
222
United Kingdom
2,491
630
France
2,079
455
Germany
1,442
993
Canada
1,607
101
India
1,506
176
Italy
1,170
371
Netherlands
1,302
157
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Mapbox.js | OpenStreetMap |
|---|---|---|
| LCP | 2.3 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.