eCommerce Performance Monitor

Boots

www.boots.com/webapp/wcs/stores/servlet/TopCategoriesDisplay?catalogId=28501&langId=-1&storeId=11352&webrewrite=Y&geoOpts=Y&geoCode=GB· UK· HCL

Pharmacy Healthcare HCL Coremedia RichRelevance Constructor Fastly

Defects

D

Fault index 55 / 100 · 9 defects (1 critical) · 2026-09-09

Full defect card →

Origin (CRuX Field Data)

Device	P/F	LCP	INP	CLS	Rank
desktop	FAIL	3.1s	275ms	0.25	-
mobile	FAIL	3.1s	441ms	0.36	-

CWV History (Last 12 Weeks)

mobile

LCP

INP

CLS

desktop

LCP

INP

CLS