The State of Web Vitals

E-commerce impact

E-commerce providers and their performance.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Phone field outcomes
Metric LCP INP CLS
1

At a glance the headline numbers for E-commerce impact

E-commerce providers and their performance.

12
Providers ranked
After min-sites filter
45,382
Sites in sample
Combined across all items
0.01
Best CLS (p75)
Shopware
The State of Web Vitals · October 2026 · 212,308 crawled sites · phone field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Shopware 0.01 91.4%
6,253
2 Shop Pay 0.02 93.3%
8,984
3 Shopify 0.02 93.2%
9,030
4 WooCommerce 0.02 90.5%
13,894
5 PayPal 0.03 86.8%
2,540
6 Klarna 0.05 85.6%
543
7 PrestaShop 0.06 86.8%
1,379
8 Stripe 0.08 77.9%
2,044
9 OpenCart 0.09 86.2%
258
10 Afterpay/Affirm 0.10 74.6%
87
11 BigCommerce 0.16 68.1%
127
12 Ecwid 0.17 69.0%
243
The State of Web Vitals · October 2026 · 212,308 crawled sites · phone field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Snipcart 0% 28 100% 0.00
Shop Pay 4.2% 8,984 93% 0.02
Shopify 4.3% 9,030 93% 0.02
Shopware 2.9% 6,253 91% 0.01
WooCommerce 6.5% 13,894 91% 0.02
PayPal 1.2% 2,540 87% 0.03
PrestaShop 0.6% 1,379 87% 0.06
OpenCart 0.1% 258 86% 0.09
Klarna 0.3% 543 86% 0.05
Salesforce Commerce Cloud 0% 5 80% 0.05
Stripe 1% 2,044 78% 0.08
Afterpay/Affirm 0% 87 75% 0.10
Volusion 0% 17 71% 0.14
Ecwid 0.1% 243 69% 0.17
BigCommerce 0.1% 127 68% 0.16
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

93% of Shop Pay sites pass CLS. BigCommerce trails 25 points behind, leaving 32% of its sites failing. computed

The State of Web Vitals · October 2026 · 212,308 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
WooCommerce 6.5%
593.1s
97120ms
910.02
462.7s
202.3s
Shopify 4.3%
931.8s
93140ms
930.02
931.2s
94535ms
Shop Pay 4.2%
941.7s
93140ms
930.02
931.2s
94534ms
Shopware 2.9%
882.0s
94122ms
910.01
821.6s
611.0s
PayPal 1.2%
842.2s
94129ms
870.03
781.7s
561.2s
Stripe 1%
682.8s
85156ms
780.08
592.2s
541.3s
PrestaShop 0.6%
822.3s
94129ms
870.06
692.0s
331.4s
Klarna 0.3%
862.1s
90162ms
860.05
841.6s
71875ms
OpenCart 0.1%
872.0s
97110ms
860.09
771.7s
511.2s
Ecwid 0.1%
632.9s
89172ms
690.17
731.9s
461.4s
BigCommerce 0.1%
892.2s
98130ms
680.16
851.6s
85699ms
Afterpay/Affirm 0%
722.6s
87163ms
750.10
751.7s
74831ms
Snipcart 0%
1001.3s
10095ms
1000.00
921.0s
82778ms
Volusion 0%
862.1s
100122ms
710.14
711.6s
83707ms
Salesforce Commerce Cloud 0%
402.6s
80199ms
800.05
402.5s
401.1s
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: 93% of its sites pass. BigCommerce trails at 68%. computed

The State of Web Vitals · October 2026 · 212,308 crawled sites · phone field datacorewebvitals.io/state-of-cwv
Related signals Personalization (6) → Marketing pixels (10) → RUM (14) → Scheduling (3) → 212,308 crawled sites with Chrome field data, representing millions of real page loads · How we measured