1
At a glance the headline numbers for Maps impact
Performance impact by maps provider.
2
Providers ranked
After min-sites filter
589
Sites in sample
Combined across all items
0.01
Best CLS (p75)
Google Maps
The State of Web Vitals · October 2026 · Shopify sites (8,248) · all devices field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Google Maps | 0.01 | 94.2% | 211 | |
| 2 | Leaflet/OpenStreetMap | 0.04 | 90.3% | 378 |
The State of Web Vitals · October 2026 · Shopify sites (8,248) · all devices field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Mapbox 0.4% 31 0.01
Google Maps 2.6% 211 0.01
Leaflet/OpenStreetMap 4.6% 378 0.04
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good CLS (0.1 at p75) · one value per site
No provider stands out: pass rates sit between 90% and 94%. computed
The State of Web Vitals · October 2026 · Shopify sites (8,248) · 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
Leaflet/OpenStreetMap 4.6%
931.9s
93146ms
900.04
941.3s
96531ms
Google Maps 2.6%
981.6s
97111ms
940.01
991.0s
98460ms
Mapbox 0.4%
941.6s
97104ms
970.01
941.1s
97491ms
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.
Google Maps leads on CLS: 94% of its sites pass. Leaflet/OpenStreetMap trails at 90%. computed
The State of Web Vitals · October 2026 · Shopify sites (8,248) · all devices field datacorewebvitals.io/state-of-cwv
Related signals Customer data platforms (6) → Ad networks (9) → Font services (4) → Analytics (20) → 203,892 crawled sites with Chrome field data, representing millions of real page loads · How we measured
203,892 crawled sites with Chrome field data, representing millions of real page loads. How we measured.