The State of Web Vitals

E-commerce impact

E-commerce providers and their performance.

Field data PhoneDesktopAll Scope All sites Q2 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
40,352
Sites in sample
Combined across all items
89ms
Best INP (p75)
OpenCart
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by INP at p75, fastest first

# Provider INP p75 Passing Sites
1 OpenCart 89ms 98.9%
231
2 WooCommerce 102ms 98.8%
12,465
3 Shopware 105ms 95.9%
5,512
4 PrestaShop 106ms 96.8%
1,216
5 BigCommerce 112ms 100.0%
124
6 PayPal 112ms 95.5%
2,302
7 Shopify 122ms 96.0%
7,954
8 Shop Pay 122ms 96.1%
7,911
9 Stripe 137ms 90.1%
1,842
10 Klarna 142ms 93.7%
490
11 Ecwid 144ms 92.9%
225
12 Afterpay/Affirm 145ms 91.8%
80
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
3

Passing INP per provider which group passes the INP most often

ProviderSitesPassing INPp75
Snipcart 0% 23 100% 85ms
BigCommerce 0.1% 124 100% 112ms
Volusion 0% 17 100% 83ms
OpenCart 0.1% 231 99% 89ms
WooCommerce 6.6% 12,465 99% 102ms
PrestaShop 0.6% 1,216 97% 106ms
Shop Pay 4.2% 7,911 96% 122ms
Shopify 4.2% 7,954 96% 122ms
Shopware 2.9% 5,512 96% 105ms
PayPal 1.2% 2,302 96% 112ms
Klarna 0.3% 490 94% 142ms
Ecwid 0.1% 225 93% 144ms
Afterpay/Affirm 0% 80 92% 145ms
Stripe 1% 1,842 90% 137ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site

100% of BigCommerce sites pass INP. Stripe trails 10 points behind. computed

The State of Web Vitals · Q2 2026 · 189,915 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 6.6%
573.2s
99102ms
880.04
452.8s
182.4s
Shopify 4.2%
941.7s
96122ms
930.02
931.2s
94528ms
Shop Pay 4.2%
941.7s
96122ms
930.02
941.2s
94527ms
Shopware 2.9%
901.9s
96105ms
900.03
851.5s
64996ms
PayPal 1.2%
832.2s
96112ms
860.05
781.7s
541.3s
Stripe 1%
692.8s
90137ms
770.09
622.2s
541.4s
PrestaShop 0.6%
842.3s
97106ms
850.06
711.9s
321.4s
Klarna 0.3%
872.1s
94142ms
840.06
831.6s
71858ms
OpenCart 0.1%
911.8s
9989ms
890.07
861.5s
561.1s
Ecwid 0.1%
652.9s
93144ms
710.16
761.8s
521.3s
BigCommerce 0.1%
942.0s
100112ms
660.15
941.5s
86686ms
Afterpay/Affirm 0%
722.6s
92145ms
720.11
751.9s
74790ms
Snipcart 0%
1001.2s
10085ms
1000.00
95929ms
90616ms
Volusion 0%
772.3s
10083ms
590.20
652.1s
601.6s
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.

BigCommerce leads on INP: 100% of its sites pass. Stripe trails at 90%. computed

The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals Personalization (5) → Marketing pixels (10) → RUM (13) → Scheduling (3) → Chrome field data from 189,915 sites, representing millions of real page loads · How we measured