Is Crazy Egg or VWO more popular?

VWO is used by more websites in our catalog: 3,756 use Crazy Egg and 5,538 use VWO.

Does Crazy Egg or VWO have higher-authority sites?

VWO sites have the higher median Ahrefs Domain Rating (Crazy Egg: 33, VWO: 50).

Is Crazy Egg or VWO growing faster?

Between 2026-06 and 2026-07, Crazy Egg went from 0.50% to 0.43% of all tracked sites, while VWO went from 0.83% to 0.63%. Crazy Egg is gaining ground faster in our index.

How many sites use both Crazy Egg and VWO?

256 websites in our catalog use both Crazy Egg and VWO.

Where does this Crazy Egg vs VWO data come from?

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.

Crazy Egg vs VWO — Site Stats Database

Crazy Egg vs VWO

A side-by-side comparison of two a/b testing & experimentation tools, based on the 21,296 A/B Testing sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Crazy Egg	VWO
Websites	3,756	5,538
Market share	18%	26%
Share of top 10K sites	0.55%	1.5%
Share of top 100K sites

Rank	#2	#1

Median DR	33	50

Average DR	36	47

Median keywords	1,596	2,128

Median referring domains	531	1,028

Median domain age	18 yrs	18 yrs

Average domain age	18 yrs	18 yrs

Average monthly traffic	147,314	508,553

Combined monthly traffic	553,310,180	2,816,367,373

ubereats.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords3,826,446
Referring Domains71,403
Domain Age14 yrs
Traffic (Jun 2026)73,292,413
Traffic Trend
TechnologyCrazy Egg
usa.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords733,178
Referring Domains140,078
Domain Age26 yrs
Traffic (Jun 2026)68,698,972
Traffic Trend
TechnologyCrazy Egg
wa.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords1,323,378
Referring Domains154,980
Domain Age28 yrs
Traffic (Jun 2026)32,128,393
Traffic Trend
TechnologyCrazy Egg
dol.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords424,632
Referring Domains147,034
Domain Age28 yrs
Traffic (Jun 2026)17,325,275
Traffic Trend
TechnologyCrazy Egg
genome.gov
LanguageEnglish
DR (Ahrefs)84
Total Keywords122,981
Referring Domains41,252
Domain Age24 yrs
Traffic (Jun 2026)17,247,852
Traffic Trend
TechnologyCrazy Egg
samhsa.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords163,133
Referring Domains101,916
Domain Age28 yrs
Traffic (Jun 2026)14,327,978
Traffic Trend
TechnologyCrazy Egg
stlouisfed.org
LanguageEnglish
DR (Ahrefs)89
Total Keywords300,476
Referring Domains75,229
Domain Age25 yrs
Traffic (Jun 2026)14,234,616
Traffic Trend
Technology
sc.gov
LanguageEnglish
DR (Ahrefs)88
Total Keywords566,156
Referring Domains51,926
Domain Age24 yrs
Traffic (Jun 2026)11,123,085
Traffic Trend
TechnologyCrazy Egg
postmates.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords1,969,015
Referring Domains21,160
Domain Age15 yrs
Traffic (Jun 2026)9,409,536
Traffic Trend
Technology
afdc.energy.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords48,931
Referring Domains22,660
Domain Age26 yrs
Traffic (Jun 2026)8,957,333
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
ubereats.com	English	92	3,826,446	71,403	14 yrs	73,292,413		Crazy Egg

merriam-webster.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords4,579,269
Referring Domains240,838
Domain Age27 yrs
Traffic (Jun 2026)1,467,281,883
Traffic Trend
TechnologyVWO
britannica.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords9,553,813
Referring Domains512,902
Domain Age31 yrs
Traffic (Jun 2026)511,620,010
Traffic Trend
Technology
coolmathgames.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords78,383
Referring Domains11,329
Domain Age24 yrs
Traffic (Jun 2026)31,575,188
Traffic Trend
Technology
orkin.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords226,046
Referring Domains13,396
Domain Age31 yrs
Traffic (Jun 2026)16,528,902
Traffic Trend
TechnologyVWO
snhu.edu
LanguageEnglish
DR (Ahrefs)79
Total Keywords201,334
Referring Domains16,576
Domain Age25 yrs
Traffic (Jun 2026)15,201,471
Traffic Trend
TechnologyVWO
visitsaltlake.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords113,482
Referring Domains7,152
Domain Age28 yrs
Traffic (Jun 2026)13,863,391
Traffic Trend
Technology
aapc.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords282,781
Referring Domains11,910
Domain Age29 yrs
Traffic (Jun 2026)11,747,563
Traffic Trend
TechnologyVWO
merriam.com
LanguageEnglish
DR (Ahrefs)50
Total Keywords281,315
Referring Domains3,651
Domain Age31 yrs
Traffic (Jun 2026)10,520,807
Traffic Trend
TechnologyVWO
campingworld.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords234,164
Referring Domains18,636
Domain Age30 yrs
Traffic (Jun 2026)10,212,894
Traffic Trend
Technology
miamiandbeaches.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords129,485
Referring Domains17,008
Domain Age30 yrs
Traffic (Jun 2026)9,743,681
Traffic Trend
Technology