E-commerce impact React sites

E-commerce providers and their performance.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes · React sites only
Metric LCP INP CLS
React Scoped to 9,570 sites out of 210,902 analyzed (frameworks) Compare with all sites →
1

At a glance the headline numbers for E-commerce impact

E-commerce providers and their performance.

6
Providers ranked
After min-sites filter
1,458
Sites in sample
Combined across all items
0.08
Best CLS (p75)
Shopify
The State of Web Vitals · October 2026 · React sites (9,570) · desktop field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Shopify 0.08 77.4%
57
2 Shop Pay 0.08 76.7%
55
3 Shopware 0.09 77.8%
62
4 Stripe 0.10 76.5%
178
5 WooCommerce 0.10 76.6%
1,032
6 PayPal 0.11 73.5%
74
The State of Web Vitals · October 2026 · React sites (9,570) · desktop field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Shopware 0.6% 62 78% 0.09
Shopify 0.6% 57 77% 0.08
Shop Pay 0.6% 55 77% 0.08
WooCommerce 10.8% 1,032 77% 0.10
Stripe 1.9% 178 77% 0.10
PayPal 0.8% 74 74% 0.11
Klarna 0.1% 11 71% 0.11
Ecwid 0.1% 10 0.16
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 77% and 77%. computed

The State of Web Vitals · October 2026 · React sites (9,570) · desktop 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 10.8%
553.3s
10065ms
770.10
462.8s
122.6s
Stripe 1.9%
613.1s
9874ms
770.10
562.5s
321.8s
PayPal 0.8%
652.8s
10068ms
740.11
592.1s
291.9s
Shopware 0.6%
653.1s
10077ms
780.09
632.6s
232.1s
Shopify 0.6%
1001.7s
10069ms
770.08
1001.0s
97458ms
Shop Pay 0.6%
1001.8s
10070ms
770.08
1001.0s
96461ms
Klarna 0.1%
712.8s
10085ms
710.11
572.2s
292.0s
Ecwid 0.1%
04.0s
100102ms
00.16
02.5s
02.1s
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 CLS: 77% of its sites pass. Stripe trails at 77%. computed

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