E-commerce impact

E-commerce providers and their performance.

Field data PhoneDesktopAll Scope All sites October 2026 edition · All devices 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
45,074
Sites in sample
Combined across all items
0.02
Best CLS (p75)
Shop Pay
The State of Web Vitals · October 2026 · 210,902 crawled sites · 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 93.4%
8,922
2 Shopify 0.02 93.4%
8,968
3 Shopware 0.03 90.0%
6,213
4 WooCommerce 0.04 88.2%
13,803
5 PayPal 0.05 86.0%
2,522
6 Klarna 0.06 83.5%
539
7 PrestaShop 0.06 85.1%
1,365
8 OpenCart 0.08 88.9%
257
9 Stripe 0.10 76.6%
2,028
10 Afterpay/Affirm 0.11 72.1%
87
11 BigCommerce 0.15 66.7%
127
12 Ecwid 0.16 71.6%
243
The State of Web Vitals · October 2026 · 210,902 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Snipcart 0% 28 100% 0.01
Shopify 4.3% 8,968 93% 0.02
Shop Pay 4.2% 8,922 93% 0.02
Shopware 2.9% 6,213 90% 0.03
OpenCart 0.1% 257 89% 0.08
WooCommerce 6.5% 13,803 88% 0.04
PayPal 1.2% 2,522 86% 0.05
PrestaShop 0.6% 1,365 85% 0.06
Klarna 0.3% 539 84% 0.06
Salesforce Commerce Cloud 0% 5 80% 0.05
Stripe 1% 2,028 77% 0.10
Afterpay/Affirm 0% 87 72% 0.11
Ecwid 0.1% 243 72% 0.16
BigCommerce 0.1% 127 67% 0.15
Volusion 0% 17 59% 0.20
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 Shopify sites pass CLS. BigCommerce trails 26 points behind, leaving 33% of its sites failing. computed

The State of Web Vitals · October 2026 · 210,902 crawled sites · 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
WooCommerce 6.5%
573.2s
99102ms
880.04
452.8s
172.4s
Shopify 4.3%
941.7s
96124ms
930.02
931.2s
94526ms
Shop Pay 4.2%
941.7s
96124ms
930.02
931.2s
94524ms
Shopware 2.9%
891.9s
96106ms
900.03
841.5s
631.0s
PayPal 1.2%
842.2s
96112ms
860.05
781.7s
541.2s
Stripe 1%
692.8s
90137ms
770.10
622.2s
541.4s
PrestaShop 0.6%
842.2s
97106ms
850.06
711.9s
331.4s
Klarna 0.3%
872.0s
93143ms
840.06
841.5s
72852ms
OpenCart 0.1%
921.8s
9989ms
890.08
871.5s
561.1s
Ecwid 0.1%
652.8s
93137ms
720.16
751.8s
521.4s
BigCommerce 0.1%
942.0s
100112ms
670.15
941.5s
85687ms
Afterpay/Affirm 0%
722.6s
91145ms
720.11
732.0s
73841ms
Snipcart 0%
1001.2s
10086ms
1000.01
96929ms
87700ms
Volusion 0%
772.3s
10083ms
590.20
652.1s
601.6s
Salesforce Commerce Cloud 0%
402.6s
80187ms
800.05
402.4s
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 67%. computed

The State of Web Vitals · October 2026 · 210,902 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals Personalization (6) → Marketing pixels (10) → RUM (14) → Scheduling (3) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured