Is Amplitude Experiment or GrowthBook more popular?

GrowthBook is used by more websites in our catalog: 135 use Amplitude Experiment and 200 use GrowthBook.

Does Amplitude Experiment or GrowthBook have higher-authority sites?

Amplitude Experiment sites have the higher median Ahrefs Domain Rating (Amplitude Experiment: 67, GrowthBook: 53).

Is Amplitude Experiment or GrowthBook growing faster?

Between 2026-06 and 2026-07, Amplitude Experiment went from 0.02% to 0.02% of all tracked sites, while GrowthBook went from 0.03% to 0.02%. Amplitude Experiment is gaining ground faster in our index.

How many sites use both Amplitude Experiment and GrowthBook?

0 websites in our catalog use both Amplitude Experiment and GrowthBook.

Where does this Amplitude Experiment vs GrowthBook 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.

Amplitude Experiment vs GrowthBook — Site Stats Database

Amplitude Experiment vs GrowthBook

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	Amplitude Experiment	GrowthBook
Websites	135	200
Market share	0.63%	0.94%
Share of top 10K sites	0.12%	0.06%

Rank	#18	#14

Median DR	67	53

Average DR	62	51

Median keywords	4,066	3,250

Median referring domains	2,805	1,351

Median domain age	15 yrs	12 yrs

Average domain age	16 yrs	14 yrs

Average monthly traffic	1,136,803	237,400

Combined monthly traffic	153,468,403	47,479,975

foxsports.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords1,959,858
Referring Domains84,333
Domain Age27 yrs
Traffic (Jun 2026)103,702,948
Traffic Trend
TechnologyAmplitude Experiment
bswhealth.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords257,755
Referring Domains10,172
Domain Age13 yrs
Traffic (Jun 2026)5,840,351
Traffic Trend
Technology
fanduel.com
LanguageEnglish
DR (Ahrefs)82
Total Keywords241,897
Referring Domains25,892
Domain Age17 yrs
Traffic (Jun 2026)5,601,903
Traffic Trend
Technology
culvers.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords85,811
Referring Domains8,828
Domain Age29 yrs
Traffic (Jun 2026)5,046,954
Traffic Trend
Technology
complex.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords744,117
Referring Domains125,517
Domain Age29 yrs
Traffic (Jun 2026)4,846,407
Traffic Trend
Technology
roomstogo.com
LanguageEnglish
DR (Ahrefs)67
Total Keywords234,292
Referring Domains12,234
Domain Age29 yrs
Traffic (Jun 2026)3,751,434
Traffic Trend
Technology
empower.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords131,397
Referring Domains11,896
Domain Age31 yrs
Traffic (Jun 2026)3,322,596
Traffic Trend
Technology
oportun.com
LanguageEnglish
DR (Ahrefs)65
Total Keywords26,191
Referring Domains4,935
Domain Age25 yrs
Traffic (Jun 2026)2,705,070
Traffic Trend
Technology
bodi.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords92,317
Referring Domains9,027
Domain Age29 yrs
Traffic (Jun 2026)1,625,789
Traffic Trend
TechnologyAmplitude Experiment
huckleberrycare.com
LanguageEnglish
DR (Ahrefs)60
Total Keywords52,885
Referring Domains1,953
Domain Age7 yrs
Traffic (Jun 2026)1,443,920
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
foxsports.com	English	84	1,959,858	84,333	27 yrs	103,702,948		Amplitude Experiment

a-z-animals.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords1,225,725
Referring Domains26,020
Domain Age17 yrs
Traffic (Jun 2026)17,357,153
Traffic Trend
TechnologyGrowthBook
greatschools.org
LanguageEnglish
DR (Ahrefs)84
Total Keywords345,442
Referring Domains44,049
Domain Age26 yrs
Traffic (Jun 2026)7,849,014
Traffic Trend
Technology
mirror.co.uk
LanguageEnglish
DR (Ahrefs)89
Total Keywords967,387
Referring Domains300,631
Domain Age27 yrs
Traffic (Jun 2026)3,287,411
Traffic Trend
Technology
engoo.com
LanguageEnglish
DR (Ahrefs)58
Total Keywords332,971
Referring Domains4,790
Domain Age20 yrs
Traffic (Jun 2026)2,500,859
Traffic Trend
TechnologyGrowthBook
flowrestling.org
LanguageEnglish
DR (Ahrefs)73
Total Keywords57,397
Referring Domains8,450
Domain Age18 yrs
Traffic (Jun 2026)1,159,998
Traffic Trend
Technology
terijon.com
LanguageEnglish
DR (Ahrefs)42
Total Keywords15,219
Referring Domains966
Domain Age26 yrs
Traffic (Jun 2026)1,099,358
Traffic Trend
Technology
opticsplanet.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords306,160
Referring Domains9,567
Domain Age25 yrs
Traffic (Jun 2026)927,946
Traffic Trend
Technology
247wallst.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords187,060
Referring Domains30,920
Domain Age20 yrs
Traffic (Jun 2026)910,790
Traffic Trend
Technology
higgsfield.ai
LanguageEnglish
DR (Ahrefs)77
Total Keywords22,201
Referring Domains3,968
Domain Age3 yrs
Traffic (Jun 2026)848,107
Traffic Trend
Technology
saalt.com
LanguageEnglish
DR (Ahrefs)62
Total Keywords11,785
Referring Domains1,466
Domain Age26 yrs
Traffic (Jun 2026)674,873
Traffic Trend
TechnologyGrowthBook