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+
8
21
Open Page Rank 8+
52
197
Open Page Rank 7+
115
499
Open Page Rank 6+
141
836
Open Page Rank 5+
177
1,315
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
504
10,620
France
237
4,583
Germany
250
4,348
United Kingdom
250
3,879
India
380
2,887
Spain
237
2,840
Canada
207
2,778
Italy
205
2,573
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ClustrMaps Widget | Mapbox GL JS |
|---|---|---|
| LCP | 1.8 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, 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.