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+
10
22
Open Page Rank 8+
43
182
Open Page Rank 7+
87
473
Open Page Rank 6+
106
804
Open Page Rank 5+
132
1,273
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
411
9,154
France
173
3,860
Germany
191
3,793
United Kingdom
202
3,379
Spain
180
2,582
India
296
2,426
Canada
168
2,411
Italy
158
2,213
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 | 700 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.