Mapbox GL JS vs TerriaJS
Head-to-head usage across the sites we track.
Top sites by authority
Mapbox GL JS · TerriaJS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
0
Open Page Rank 8+
188
3
Open Page Rank 7+
483
5
Open Page Rank 6+
801
5
Open Page Rank 5+
1,270
6
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 · TerriaJS · share of sites in each country using one or the other
United States
9,154
10
France
3,860
3
Germany
3,793
5
United Kingdom
3,379
6
Spain
2,582
4
India
2,426
6
Canada
2,411
4
Italy
2,213
5
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Mapbox GL JS | TerriaJS |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 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.