The 10 Fastest Phone Ecommerce Sites

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

Rank	Brand	CWV	LCP	INP	CLS
1	Headsets.com	PASS	1.6s	101ms	0.01
2	Spigen	PASS	1.6s	103ms	0.03
3	Otterbox	PASS	1.8s	174ms	0.05
4	ZAGG	FAIL	2.4s	112ms	0.11
5	Best Buy	FAIL	2.6s	190ms	0.16
6	Samsung	FAIL	2.6s	412ms	0.26
7	Casetify	FAIL	3.1s	329ms	0.83
8	Case-Mate	FAIL	3.3s	179ms	0.03
9	Carphone Warehouse	FAIL	3.3s	147ms	0.01
10	Apple	FAIL	3.3s	172ms	0.12

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