The State of Web Vitals

E-commerce impact

E-commerce providers and their performance.

Field data PhoneDesktopAll Scope All sites Q1 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.

11
Providers ranked
After min-sites filter
21,269
Sites in sample
Combined across all items
108ms
Best INP (p75)
OpenCart
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by INP at p75, fastest first

# Provider INP p75 Passing Sites
1 OpenCart 108ms 93.8%
116
2 WooCommerce 119ms 96.9%
6,534
3 Shopware 123ms 93.9%
2,934
4 PayPal 129ms 93.6%
1,243
5 PrestaShop 131ms 90.5%
604
6 BigCommerce 137ms 97.7%
67
7 Shopify 138ms 93.9%
4,224
8 Shop Pay 138ms 94.1%
4,205
9 Ecwid 144ms 95.7%
125
10 Stripe 156ms 84.1%
967
11 Klarna 163ms 91.1%
250
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
3

Passing INP per provider which group passes the INP most often

ProviderSitesPassing INPp75
Snipcart 0% 13 100% 104ms
Volusion 0% 9 100% 120ms
BigCommerce 0.1% 67 98% 137ms
WooCommerce 6.9% 6,534 97% 119ms
Ecwid 0.1% 125 96% 144ms
Shop Pay 4.4% 4,205 94% 138ms
Shopify 4.5% 4,224 94% 138ms
Shopware 3.1% 2,934 94% 123ms
OpenCart 0.1% 116 94% 108ms
PayPal 1.3% 1,243 94% 129ms
Klarna 0.3% 250 91% 163ms
PrestaShop 0.6% 604 91% 131ms
Afterpay/Affirm 0% 42 89% 155ms
Stripe 1% 967 84% 156ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site

97% of WooCommerce sites pass INP. Stripe trails 13 points behind. computed

The State of Web Vitals · Q1 2026 · 94,910 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 6.9%
603.1s
97119ms
910.02
472.7s
202.3s
Shopify 4.5%
931.7s
94138ms
940.02
931.2s
94549ms
Shop Pay 4.4%
941.7s
94138ms
940.02
931.2s
94548ms
Shopware 3.1%
881.9s
94123ms
920.01
831.6s
611.0s
PayPal 1.3%
832.2s
94129ms
870.03
761.8s
531.3s
Stripe 1%
692.8s
84156ms
800.07
612.2s
561.3s
PrestaShop 0.6%
842.3s
91131ms
870.06
691.9s
321.4s
Klarna 0.3%
852.1s
91163ms
830.05
821.6s
69911ms
Ecwid 0.1%
672.8s
96144ms
700.15
791.7s
411.3s
OpenCart 0.1%
881.8s
94108ms
890.07
781.6s
521.1s
BigCommerce 0.1%
842.2s
98137ms
670.18
781.7s
84708ms
Afterpay/Affirm 0%
702.6s
89155ms
710.13
741.7s
73870ms
Snipcart 0%
1002.1s
100104ms
1000.00
751.6s
751.0s
Volusion 0%
831.8s
100120ms
670.18
831.1s
100650ms
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.

WooCommerce leads on INP: 97% of its sites pass. Stripe trails at 84%. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
Related signals Personalization (5) → Marketing pixels (10) → RUM (13) → Scheduling (3) → Chrome field data from 94,910 sites, representing millions of real page loads · How we measured