1
At a glance the headline numbers for Ad networks impact
Ad networks ranked by performance impact.
2
Providers ranked
After min-sites filter
637
Sites in sample
Combined across all items
0.07
Best CLS (p75)
Google AdSense
The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Google AdSense | 0.07 | 83.4% | 562 | |
| 2 | Taboola | 0.12 | 72.5% | 75 |
The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Google AdSense 6.8% 562 0.07
Google Publisher Tag/GAM 0.2% 19 0.03
Criteo 0.3% 24 0.10
Taboola 0.9% 75 0.12
Amazon Publisher Services 0.1% 5 0.22
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
The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop 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 AdSense 6.8%
951.8s
9995ms
830.07
951.2s
96503ms
Taboola 0.9%
961.9s
10087ms
730.12
981.2s
96506ms
Criteo 0.3%
692.7s
100114ms
750.10
811.7s
100481ms
Google Publisher Tag/GAM 0.2%
801.8s
10078ms
800.03
901.0s
100473ms
Amazon Publisher Services 0.1%
1002.1s
100149ms
500.22
751.5s
75612ms
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.
The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop field datacorewebvitals.io/state-of-cwv
Related signals JS libraries (26) → Email marketing (8) → Font services (4) → CDN (16) → 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.