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
88ms
Best INP (p75)
OpenCart
The State of Web Vitals · Q1 2026 · 94,910 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 | 88ms | 98.9% | 116 | |
| 2 | WooCommerce | 102ms | 98.7% | 6,534 | |
| 3 | Shopware | 106ms | 96.0% | 2,934 | |
| 4 | PrestaShop | 107ms | 95.6% | 604 | |
| 5 | PayPal | 112ms | 95.6% | 1,243 | |
| 6 | BigCommerce | 119ms | 100.0% | 67 | |
| 7 | Shopify | 122ms | 96.1% | 4,224 | |
| 8 | Shop Pay | 122ms | 96.2% | 4,205 | |
| 9 | Ecwid | 124ms | 95.6% | 125 | |
| 10 | Stripe | 139ms | 89.4% | 967 | |
| 11 | Klarna | 144ms | 93.6% | 250 |
The State of Web Vitals · Q1 2026 · 94,910 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% 13 86ms
BigCommerce 0.1% 67 119ms
Volusion 0% 9 108ms
OpenCart 0.1% 116 88ms
WooCommerce 6.9% 6,534 102ms
Shop Pay 4.4% 4,205 122ms
Shopify 4.5% 4,224 122ms
Shopware 3.1% 2,934 106ms
PayPal 1.3% 1,243 112ms
PrestaShop 0.6% 604 107ms
Ecwid 0.1% 125 124ms
Klarna 0.3% 250 144ms
Afterpay/Affirm 0% 42 145ms
Stripe 1% 967 139ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site
99% of OpenCart sites pass INP. Stripe trails 10 points behind. computed
The State of Web Vitals · Q1 2026 · 94,910 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 6.9%
583.2s
99102ms
880.04
452.8s
172.4s
Shopify 4.5%
941.7s
96122ms
930.02
941.2s
94536ms
Shop Pay 4.4%
941.7s
96122ms
940.02
941.2s
94535ms
Shopware 3.1%
901.9s
96106ms
900.03
851.5s
64999ms
PayPal 1.3%
832.2s
96112ms
860.04
761.8s
521.3s
Stripe 1%
692.8s
89139ms
780.09
632.2s
551.3s
PrestaShop 0.6%
852.2s
96107ms
840.06
721.9s
331.4s
Klarna 0.3%
862.0s
94144ms
810.07
841.6s
70860ms
Ecwid 0.1%
682.7s
96124ms
710.14
801.6s
521.3s
OpenCart 0.1%
901.7s
9988ms
890.06
851.5s
571.1s
BigCommerce 0.1%
902.1s
100119ms
670.17
901.6s
85726ms
Afterpay/Affirm 0%
672.7s
92145ms
670.13
712.0s
68879ms
Snipcart 0%
1001.6s
10086ms
1000.01
921.3s
91583ms
Volusion 0%
782.0s
100108ms
560.23
781.7s
75862ms
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: 99% of its sites pass. Stripe trails at 89%. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices 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
Chrome field data from 94,910 sites, representing millions of real page loads. How we measured.