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+
50
0
Open Page Rank 8+
871
3
Open Page Rank 7+
2,961
5
Open Page Rank 6+
5,116
5
Open Page Rank 5+
8,402
6
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
50,690
10
France
31,268
3
Germany
27,684
5
Italy
18,286
5
United Kingdom
18,071
6
Spain
16,401
4
India
13,763
6
Poland
13,668
1
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Leaflet | TerriaJS |
|---|---|---|
| LCP | 1.8 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.