The 5 Fastest Insider Ecommerce Sites

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

Rank	Brand	CWV	LCP	INP	CLS
1	La Prairie	FAIL	2.6s	184ms	0.01
2	Signature Hardware	FAIL	2.6s	152ms	0.00
3	Helzberg	FAIL	2.8s	205ms	0.04
4	Vitamin Shoppe	FAIL	4.0s	237ms	0.59
5	Versace USA	FAIL	4.1s	381ms	0.00

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