Mapbox GL JS vs OpenStreetMap
Head-to-head usage across the sites we track.
Top sites by authority
Mapbox GL JS · OpenStreetMap · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
6
Open Page Rank 8+
197
30
Open Page Rank 7+
499
56
Open Page Rank 6+
836
73
Open Page Rank 5+
1,315
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 GL JS · OpenStreetMap · share of sites in each country using one or the other
United States
10,620
222
Germany
4,348
993
France
4,583
455
United Kingdom
3,879
630
India
2,887
176
Spain
2,840
152
Italy
2,573
371
Canada
2,778
101
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Mapbox GL JS | OpenStreetMap |
|---|---|---|
| LCP | 2 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.