The 7 Fastest Insider Ecommerce Sites

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

Rank	Brand	CWV	LCP	INP	CLS
1	Maison Birks	PASS	1.2s	145ms	0.00
2	Seed Heritage	PASS	1.5s	145ms	0.00
3	La Prairie	PASS	2.2s	186ms	0.02
4	Signature Hardware	FAIL	2.7s	160ms	0.19
5	Helzberg	FAIL	2.8s	203ms	0.03
6	Vitamin Shoppe	FAIL	3.2s	201ms	0.36
7	Versace USA	FAIL	3.9s	450ms	0.14

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