1
At a glance the headline numbers for E-commerce impact
E-commerce providers and their performance.
12
Providers ranked
After min-sites filter
40,405
Sites in sample
Combined across all items
110ms
Best INP (p75)
OpenCart
The State of Web Vitals · Q2 2026 · 189,915 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 | 110ms | 96.0% | 231 | |
| 2 | WooCommerce | 120ms | 97.0% | 12,482 | |
| 3 | Shopware | 122ms | 94.3% | 5,514 | |
| 4 | PayPal | 129ms | 93.9% | 2,306 | |
| 5 | PrestaShop | 129ms | 93.4% | 1,221 | |
| 6 | BigCommerce | 132ms | 97.5% | 124 | |
| 7 | Shopify | 138ms | 93.4% | 7,965 | |
| 8 | Shop Pay | 138ms | 93.5% | 7,922 | |
| 9 | Stripe | 159ms | 84.6% | 1,844 | |
| 10 | Klarna | 161ms | 91.2% | 491 | |
| 11 | Afterpay/Affirm | 163ms | 86.0% | 80 | |
| 12 | Ecwid | 172ms | 89.2% | 225 |
The State of Web Vitals · Q2 2026 · 189,915 sites · phone field datacorewebvitals.io/state-of-cwv
3
Passing INP per provider which group passes the INP most often
ProviderSitesPassing INPp75
Snipcart 0% 23 96ms
Volusion 0% 17 122ms
BigCommerce 0.1% 124 132ms
WooCommerce 6.6% 12,482 120ms
OpenCart 0.1% 231 110ms
Shopware 2.9% 5,514 122ms
PayPal 1.2% 2,306 129ms
Shop Pay 4.2% 7,922 138ms
Shopify 4.2% 7,965 138ms
PrestaShop 0.6% 1,221 129ms
Klarna 0.3% 491 161ms
Ecwid 0.1% 225 172ms
Afterpay/Affirm 0% 80 163ms
Stripe 1% 1,844 159ms
Salesforce commerce 0% 4 199ms
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 BigCommerce sites pass INP. Stripe trails 12 points behind. computed
The State of Web Vitals · Q2 2026 · 189,915 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
Shopware 2.9%
881.9s
94122ms
920.01
831.6s
611.0s
Stripe 1%
682.8s
85159ms
780.08
592.2s
541.3s
PrestaShop 0.6%
822.3s
93129ms
870.06
682.0s
321.4s
Shopify 4.2%
931.8s
93138ms
930.02
931.2s
94539ms
Afterpay/Affirm 0%
722.6s
86163ms
750.11
751.8s
76744ms
Snipcart 0%
1001.2s
10096ms
1000.00
90933ms
89764ms
Volusion 0%
862.3s
100122ms
710.23
712.0s
83726ms
Shop Pay 4.2%
931.8s
94138ms
930.02
931.2s
94537ms
WooCommerce 6.6%
593.1s
97120ms
900.02
462.7s
202.3s
PayPal 1.2%
842.2s
94129ms
860.03
781.7s
551.2s
Ecwid 0.1%
632.9s
89172ms
680.17
741.9s
451.4s
Klarna 0.3%
862.1s
91161ms
850.05
831.6s
71893ms
BigCommerce 0.1%
892.2s
97132ms
670.17
841.6s
86696ms
OpenCart 0.1%
862.0s
96110ms
860.09
771.7s
521.2s
Salesforce commerce 0%
502.6s
75199ms
750.05
502.0s
50883ms
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 85%. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · phone field datacorewebvitals.io/state-of-cwv
Related signals Personalization (6) → Marketing pixels (10) → RUM (14) → Scheduling (3) → Chrome field data from 189,915 sites, representing millions of real page loads · How we measured
Chrome field data from 189,915 sites, representing millions of real page loads. How we measured.