1
At a glance the headline numbers for E-commerce impact
E-commerce providers and their performance.
6
Providers ranked
After min-sites filter
17,291
Sites in sample
Combined across all items
0.02
Best CLS (p75)
Shop Pay
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 | Shop Pay | 0.02 | 94.1% | 8,221 | |
| 2 | Shopify | 0.02 | 94.1% | 8,248 | |
| 3 | Shopware | 0.04 | 91.1% | 105 | |
| 4 | PayPal | 0.04 | 90.5% | 363 | |
| 5 | Afterpay/Affirm | 0.05 | 89.1% | 56 | |
| 6 | Klarna | 0.05 | 88.9% | 298 |
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
Shopify 100% 8,248 0.02
Shop Pay 99.7% 8,221 0.02
Shopware 1.3% 105 0.04
PayPal 4.4% 363 0.04
Afterpay/Affirm 0.7% 56 0.05
Klarna 3.6% 298 0.05
Stripe 0.1% 6 0.07
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
94% of Shopify sites pass CLS. Klarna trails 5 points behind. 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
Shopify 100%
961.7s
96124ms
940.02
951.1s
96513ms
Shop Pay 99.7%
961.7s
96124ms
940.02
961.1s
96513ms
PayPal 4.4%
941.8s
92141ms
910.04
961.2s
98501ms
Klarna 3.6%
951.9s
92147ms
890.05
921.3s
96553ms
Shopware 1.3%
912.1s
92150ms
910.04
911.5s
88641ms
Afterpay/Affirm 0.7%
961.9s
100136ms
890.05
961.1s
94480ms
Stripe 0.1%
832.0s
100128ms
830.07
831.3s
80551ms
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.
Shopify leads on CLS: 94% of its sites pass. Klarna trails at 89%. computed
The State of Web Vitals · October 2026 · Shopify sites (8,248) · all devices field datacorewebvitals.io/state-of-cwv
Related signals Personalization (6) → Marketing pixels (10) → RUM (14) → Scheduling (3) → 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.