Session replay & heatmaps market share on brand websites

Recording visitor sessions, clicks and scrolls.

#	Technology	UK brands	United Kingdom	Global
1	Microsoft Clarity	4.1%	5.2%	3%
2	Hotjar	2.9%	3.2%	1.6%
3	Contentsquare	1.1%	0.4%	0.2%
4	Crazy Egg	0.4%	0.5%	0.4%
5	Mouseflow	<0.1%	0.2%	0.1%
6	FullStory	<0.1%	<0.1%	<0.1%
7	Quantum Metric	<0.1%	<0.1%	<0.1%
8	Lucky Orange	0%	0.2%	<0.1%
9	Smartlook	0%	<0.1%	<0.1%
10	Ptengine	0%	<0.1%	<0.1%
11	Inspectlet	0%	<0.1%	<0.1%
12	Mieruca	0%	0%	<0.1%
13	LogRocket	0%	<0.1%	<0.1%
14	Glassbox	0%	<0.1%	<0.1%

By site popularity

Share of measured sites in each Tranco popularity band that use the technology: the top 1,000, 10,000 and 100,000 sites and the whole top million.

#	Technology	Top 1K	Top 10K	Top 100K	Top 1M
1	Microsoft Clarity	5.7%	2.9%	2%	2.7%
2	Hotjar	0%	0.7%	1.8%	2.5%
3	Contentsquare	0%	0%	1.6%	1.8%
	Sites measured	35	136	496	678

Our crawler: 1,277 sites · UK brands · updated 13 Nov 2026 · Methodology