ClustrMaps Widget vs Mapbox GL JS
Head-to-head usage across the sites we track.
Top sites by authority
ClustrMaps Widget · Mapbox GL JS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
9
23
Open Page Rank 8+
47
188
Open Page Rank 7+
98
488
Open Page Rank 6+
119
824
Open Page Rank 5+
150
1,294
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ClustrMaps Widget · Mapbox GL JS · share of sites in each country using one or the other
United States
408
9,334
Germany
199
3,995
France
172
3,965
United Kingdom
199
3,446
India
319
2,460
Spain
174
2,561
Canada
161
2,439
Italy
154
2,313
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ClustrMaps Widget | Mapbox GL JS |
|---|---|---|
| LCP | 1.7 s | 2 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 800 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.