The 11 Fastest SiteCore Ecommerce Sites

(November 2026) - real-user mobile speed from Google CrUX, 28-day window

Rank	Brand	CWV	LCP	INP	CLS
1	Royal Doulton	PASS	1.1s	96ms	0.00
2	Sealy	PASS	1.7s	196ms	0.03
3	Taco Bell (Yum)	FAIL	1.0s	127ms	0.12
4	Vistaprint	FAIL	1.9s	233ms	0.03
5	Black & Decker	FAIL	1.9s	427ms	0.04
6	Schwinn Bikes	FAIL	2.2s	116ms	0.15
7	Naturalizer	FAIL	2.6s	395ms	0.25
8	L'Oreal USA	FAIL	2.8s	303ms	0.05
9	Maybelline	FAIL	3.4s	273ms	0.06
10	Festool	FAIL	4.0s	104ms	0.14
11	Crayola	FAIL	4.2s	145ms	0.32

Slipping down the league? 64labs builds the fastest front ends in ecommerce - Storefront Next launch partner.

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