1
At a glance the headline numbers for Maps impact
Performance impact by maps provider.
3
Providers ranked
After min-sites filter
28,771
Sites in sample
Combined across all items
2.1s
Best LCP (p75)
Mapbox
The State of Web Vitals · November 2026 · 213,971 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by LCP at p75, fastest first
| # | Provider | LCP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Mapbox | 2.1s | 84.5% | 2,922 | |
| 2 | Leaflet/OpenStreetMap | 2.4s | 77.9% | 8,068 | |
| 3 | Google Maps | 2.6s | 73.7% | 17,781 |
The State of Web Vitals · November 2026 · 213,971 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
3
Passing LCP per provider which group passes the LCP most often
ProviderSitesPassing LCPp75
HERE Maps 0% 31 1.7s
Mapbox 1.4% 2,922 2.1s
Leaflet/OpenStreetMap 3.8% 8,068 2.4s
Google Maps 8.3% 17,781 2.6s
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good LCP (2.5s at p75) · one value per site
85% of Mapbox sites pass LCP. Google Maps trails 11 points behind, leaving 26% of its sites failing. computed
The State of Web Vitals · November 2026 · 213,971 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
4
All five vitals at once the whole category without toggling - cell is the pass rate, small number the p75
LCP
INP
CLS
FCP
TTFB
Google Maps 8.3%
742.6s
95110ms
850.05
682.1s
511.5s
Leaflet/OpenStreetMap 3.8%
782.4s
94121ms
850.05
711.9s
541.3s
Mapbox 1.4%
852.1s
97104ms
890.03
791.7s
641.0s
HERE Maps 0%
931.7s
96115ms
900.02
901.4s
89574ms
60%95%+ passing Cell: pass rate, small number = p75 · faded rows: under 100 sites
One row per provider, one column per vital - the cell is the share of sites passing, the small number the p75. No toggling needed to see where the category actually differs.
Mapbox leads on LCP: 85% of its sites pass. Google Maps trails at 74%. computed
The State of Web Vitals · November 2026 · 213,971 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals Customer data platforms (6) → Ad networks (9) → Font services (4) → Analytics (20) → 213,971 crawled sites with Chrome field data, representing millions of real page loads · How we measured
213,971 crawled sites with Chrome field data, representing millions of real page loads. How we measured.