E-commerce impact: 12 providers ranked | The State of Web Vitals 2026

LCP INP CLS

At a glance the headline numbers for E-commerce impact

E-commerce providers and their performance.

Providers ranked

After min-sites filter

40,405

Sites in sample

Combined across all items

0.02

Best CLS (p75)

Shop Pay

The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv

The ranking sorted by CLS at p75, fastest first

#	Provider	CLS p75	Passing	Sites
1	Shop Pay	0.02	93.3%	7,922
2	Shopify	0.02	93.2%	7,965
3	Shopware	0.03	90.2%	5,514
4	WooCommerce	0.04	88.0%	12,482
5	PayPal	0.05	85.6%	2,306
6	Klarna	0.06	83.7%	491
7	PrestaShop	0.06	85.1%	1,221
8	OpenCart	0.07	89.4%	231
9	Stripe	0.09	77.0%	1,844
10	Afterpay/Affirm	0.11	72.2%	80
11	BigCommerce	0.15	65.9%	124
12	Ecwid	0.16	70.7%	225

The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75

Snipcart 0% 23 100% 0.00

Sezzle 0% 1 100% 0.05

Shop Pay 4.2% 7,922 93% 0.02

Shopify 4.2% 7,965 93% 0.02

Shopware 2.9% 5,514 90% 0.03

OpenCart 0.1% 231 89% 0.07

WooCommerce 6.6% 12,482 88% 0.04

PayPal 1.2% 2,306 86% 0.05

PrestaShop 0.6% 1,221 85% 0.06

Klarna 0.3% 491 84% 0.06

Stripe 1% 1,844 77% 0.09

Salesforce commerce 0% 4 75% 0.05

Afterpay/Affirm 0% 80 72% 0.11

Ecwid 0.1% 225 71% 0.16

BigCommerce 0.1% 124 66% 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 Shop Pay sites pass CLS. BigCommerce trails 27 points behind, leaving 34% of its sites failing. computed

The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv

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%

901.9s

96105ms

900.03

851.5s

64996ms

Stripe 1%

692.8s

90137ms

770.09

622.2s

541.4s

PrestaShop 0.6%

842.3s

97106ms

850.06

711.9s

321.4s

Shopify 4.2%

941.7s

96122ms

930.02

931.2s

94528ms

Afterpay/Affirm 0%

722.6s

92145ms

720.11

752.0s

74811ms

Snipcart 0%

1001.2s

10086ms

1000.00

95929ms

89635ms

Volusion 0%

762.3s

10083ms

590.20

652.1s

601.8s

Shop Pay 4.2%

941.7s

96122ms

930.02

941.2s

94527ms

WooCommerce 6.6%

573.2s

99103ms

880.04

452.8s

172.4s

PayPal 1.2%

832.2s

96112ms

860.05

781.7s

541.3s

Ecwid 0.1%

652.9s

93144ms

710.16

761.8s

521.4s

Klarna 0.3%

872.1s

94142ms

840.06

831.6s

71858ms

BigCommerce 0.1%

942.0s

100112ms

660.15

931.5s

86684ms

OpenCart 0.1%

911.8s

9989ms

890.07

851.5s

561.1s

Sezzle 0%

1001.5s

100120ms

1000.05

1001.3s

100505ms

Salesforce commerce 0%

502.6s

75187ms

750.05

501.9s

50858ms

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 66%. computed

The State of Web Vitals · Q2 2026 · 189,915 sites · all devices 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