Apple MapKit JS vs Leaflet
Head-to-head usage across the sites we track.
Top sites by authority
Apple MapKit JS · Leaflet · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
4
49
Open Page Rank 8+
17
867
Open Page Rank 7+
39
2,949
Open Page Rank 6+
56
5,119
Open Page Rank 5+
77
8,416
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Apple MapKit JS · Leaflet · share of sites in each country using one or the other
United States
3,558
51,086
France
723
31,482
Germany
209
28,332
Italy
145
18,549
United Kingdom
203
17,984
Spain
201
16,361
Poland
69
14,075
India
150
13,665
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apple MapKit JS | Leaflet |
|---|---|---|
| LCP | 1.5 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 700 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.