Leaflet vs TerriaJS
Head-to-head usage across the sites we track.
Top sites by authority
Leaflet · TerriaJS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
47
0
Open Page Rank 8+
862
3
Open Page Rank 7+
2,944
6
Open Page Rank 6+
5,070
6
Open Page Rank 5+
8,382
7
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Leaflet · TerriaJS · share of sites in each country using one or the other
United States
57,469
14
France
35,693
4
Germany
31,190
6
Italy
20,159
4
United Kingdom
20,056
6
Spain
17,955
3
Poland
15,325
1
India
14,970
8
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Leaflet | TerriaJS |
|---|---|---|
| LCP | 1.9 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 900 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.