Top sites using Optimizely in United Kingdom

Of the 1,101 sites using Optimizely we rank in United Kingdom, these are the 200 most visited, as of July 2026.

Sites ranked1,101

As ofJuly 2026

Ranking

Most visited first

Rank	Domain
1	sky.com
2	very.co.uk
3	screwfix.com
4	o2.co.uk
5	virginmedia.com
6	marksandspencer.com
7	totaljobs.com
8	bbc.com
9	justgiving.com
10	rhs.org.uk
11	eurocarparts.com
12	hobbycraft.co.uk
13	nowtv.com
14	newbalance.co.uk
15	atgtickets.com
16	studio.co.uk
17	dndbeyond.com
18	confused.com
19	butlins.com
20	motorway.co.uk
21	furniturevillage.co.uk
22	thejockeyclub.co.uk
23	ageuk.org.uk
24	caterer.com
25	admiral.com
26	wrenkitchens.com
27	purplebricks.co.uk
28	wexphotovideo.com
29	game.co.uk
30	nijobs.com
31	alpinetrek.co.uk
32	tapi.co.uk
33	premierleague.com
34	evanscycles.com
35	tails.com
36	lucyandyak.com
37	thegymgroup.com
38	fredolsencruises.com
39	admiralcasino.co.uk
40	viovet.co.uk
41	thediamondstore.co.uk
42	bit.ly
43	mulberry.com
44	foxnews.com
45	lg.com
46	allsaints.com
47	birkenstock.com
48	fortune.com
49	celebritycruises.com
50	klaviyo.com

Ranked by popularity in United Kingdom and our estimate of monthly visits, as of July 2026. Popularity data from the Chrome UX Report (CC BY 4.0). Sites we place in the Adult or Gambling categories are left out.