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+
3
50
Open Page Rank 8+
17
866
Open Page Rank 7+
39
2,944
Open Page Rank 6+
56
5,096
Open Page Rank 5+
77
8,383
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
3,393
50,690
France
567
31,268
Germany
182
27,684
Italy
148
18,286
United Kingdom
194
18,071
Spain
202
16,401
India
141
13,763
Poland
65
13,668
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apple MapKit JS | Leaflet |
|---|---|---|
| LCP | 1.5 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.