1
At a glance the headline numbers for Maps impact
Performance impact by maps provider.
3
Providers ranked
After min-sites filter
28,324
Sites in sample
Combined across all items
2.2s
Best LCP (p75)
Mapbox
The State of Web Vitals · October 2026 · 210,902 crawled sites · phone field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by LCP at p75, fastest first
| # | Provider | LCP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Mapbox | 2.2s | 83.3% | 2,876 | |
| 2 | Leaflet/OpenStreetMap | 2.5s | 76.2% | 7,929 | |
| 3 | Google Maps | 2.6s | 72.0% | 17,519 |
The State of Web Vitals · October 2026 · 210,902 crawled sites · phone field datacorewebvitals.io/state-of-cwv
3
Passing LCP per provider which group passes the LCP most often
ProviderSitesPassing LCPp75
HERE Maps 0% 31 1.6s
Mapbox 1.4% 2,876 2.2s
Leaflet/OpenStreetMap 3.8% 7,929 2.5s
Google Maps 8.3% 17,519 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
83% of Mapbox sites pass LCP. Google Maps trails 11 points behind, leaving 28% of its sites failing. computed
The State of Web Vitals · October 2026 · 210,902 crawled sites · phone 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%
722.6s
93125ms
860.03
662.1s
511.4s
Leaflet/OpenStreetMap 3.8%
762.5s
90141ms
860.04
692.0s
551.3s
Mapbox 1.4%
832.2s
96113ms
900.02
781.7s
631.0s
HERE Maps 0%
961.6s
91133ms
910.01
911.4s
91536ms
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: 83% of its sites pass. Google Maps trails at 72%. computed
The State of Web Vitals · October 2026 · 210,902 crawled sites · phone field datacorewebvitals.io/state-of-cwv
Related signals Customer data platforms (6) → Ad networks (9) → Font services (4) → Analytics (20) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured
210,902 crawled sites with Chrome field data, representing millions of real page loads. How we measured.