E-commerce impact on React sites | The State of Web Vitals 2026

LCP INP CLS

REReact Scoped to 9,570 sites out of 210,902 analyzed (frameworks) Compare with all sites →

At a glance the headline numbers for E-commerce impact

E-commerce providers and their performance.

Providers ranked

After min-sites filter

1,458

Sites in sample

Combined across all items

0.04

Best CLS (p75)

Shop Pay

The State of Web Vitals · October 2026 · React sites (9,570) · 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	0.04	90.2%	55
2	Shopify	0.04	90.6%	57
3	Stripe	0.04	86.1%	178
4	PayPal	0.04	86.1%	74
5	WooCommerce	0.05	85.1%	1,032
6	Shopware	0.07	78.7%	62

The State of Web Vitals · October 2026 · React sites (9,570) · all devices field datacorewebvitals.io/state-of-cwv

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75

Klarna 0.1% 11 91% 0.04

Shopify 0.6% 57 91% 0.04

Shop Pay 0.6% 55 90% 0.04

Stripe 1.9% 178 86% 0.04

PayPal 0.8% 74 86% 0.04

WooCommerce 10.8% 1,032 85% 0.05

Shopware 0.6% 62 79% 0.07

Ecwid 0.1% 10 67% 0.21

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

No provider stands out: pass rates sit between 85% and 86%. computed

The State of Web Vitals · October 2026 · React sites (9,570) · 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

WooCommerce 10.8%

523.4s

99111ms

850.05

402.9s

142.5s

Stripe 1.9%

623.2s

97129ms

860.04

572.7s

411.9s

PayPal 0.8%

633.1s

95134ms

860.04

472.5s

332.2s

Shopware 0.6%

623.1s

96129ms

790.07

442.6s

342.0s

Shopify 0.6%

921.7s

96120ms

910.04

931.2s

92521ms

Shop Pay 0.6%

941.7s

98119ms

900.04

941.2s

94520ms

Klarna 0.1%

732.6s

100127ms

910.04

552.2s

461.5s

Ecwid 0.1%

333.6s

89164ms

670.21

562.3s

331.8s

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.

Stripe leads on CLS: 86% of its sites pass. WooCommerce trails at 85%. computed

The State of Web Vitals · October 2026 · React sites (9,570) · all devices field datacorewebvitals.io/state-of-cwv

Related signals Personalization (6) → Marketing pixels (10) → RUM (14) → Scheduling (3) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured

E-commerce impact React sites

At a glance the headline numbers for E-commerce impact

The ranking sorted by CLS at p75, fastest first

Passing CLS per provider which group passes the CLS most often

All five vitals at once the whole category without toggling - cell is the pass rate, small number the p75