Is Google Optimize or SiteSpect more popular?

Google Optimize is used by more websites in our catalog: 1,992 use Google Optimize and 1,081 use SiteSpect.

Does Google Optimize or SiteSpect have higher-authority sites?

Google Optimize sites have the higher median Ahrefs Domain Rating (Google Optimize: 45, SiteSpect: 43).

Is Google Optimize or SiteSpect growing faster?

Between 2026-06 and 2026-07, Google Optimize went from 0.30% to 0.23% of all tracked sites, while SiteSpect went from 0.06% to 0.12%. SiteSpect is gaining ground faster in our index.

How many sites use both Google Optimize and SiteSpect?

2 websites in our catalog use both Google Optimize and SiteSpect.

Where does this Google Optimize vs SiteSpect 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.

Google Optimize vs SiteSpect — Site Stats Database

Google Optimize vs SiteSpect

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	Google Optimize	SiteSpect
Websites	1,992	1,081
Market share	9.4%	5.1%
Share of top 10K sites	0.29%	0.33%

Rank	#4	#7

Median DR	45	43

Average DR	45	43

Median keywords	1,586	1,992

Median referring domains	847	725

Median domain age	15 yrs	17 yrs

Average domain age	16 yrs	17 yrs

Average monthly traffic	106,529	215,216

Combined monthly traffic	212,206,524	232,648,912

dennys.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords58,200
Referring Domains11,507
Domain Age27 yrs
Traffic (Jun 2026)29,094,721
Traffic Trend
TechnologyGoogle Optimize
ea.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords352,670
Referring Domains135,793
Domain Age33 yrs
Traffic (Jun 2026)13,994,510
Traffic Trend
TechnologyGoogle Optimize
militaryonesource.mil
LanguageEnglish
DR (Ahrefs)83
Total Keywords181,601
Referring Domains20,053
Domain Age
Traffic (Jun 2026)7,947,490
Traffic Trend
Technology
koa.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords220,342
Referring Domains27,969
Domain Age27 yrs
Traffic (Jun 2026)5,933,404
Traffic Trend
TechnologyGoogle Optimize
lorealparisusa.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords304,373
Referring Domains27,514
Domain Age27 yrs
Traffic (Jun 2026)5,622,415
Traffic Trend
Technology
americansongwriter.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords436,635
Referring Domains27,439
Domain Age27 yrs
Traffic (Jun 2026)4,627,197
Traffic Trend
Technology
coldwellbankerhomes.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords449,225
Referring Domains32,193
Domain Age28 yrs
Traffic (Jun 2026)4,464,366
Traffic Trend
Technology
tropicalsmoothiecafe.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords51,118
Referring Domains4,861
Domain Age26 yrs
Traffic (Jun 2026)4,207,394
Traffic Trend
Technology
etoro.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords129,857
Referring Domains29,275
Domain Age21 yrs
Traffic (Jun 2026)2,704,664
Traffic Trend
TechnologyGoogle Optimize
philips.com
LanguageEnglish
DR (Ahrefs)88
Total Keywords114,252
Referring Domains76,052
Domain Age39 yrs
Traffic (Jun 2026)2,624,057
Traffic Trend
TechnologyGoogle Optimize

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
dennys.com	English	74	58,200	11,507	27 yrs	29,094,721		Google Optimize

screenrant.com
LanguageEnglish
DR (Ahrefs)85
Total Keywords4,401,147
Referring Domains107,446
Domain Age22 yrs
Traffic (Jun 2026)32,380,285
Traffic Trend
TechnologySiteSpect
nbc.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords474,769
Referring Domains134,989
Domain Age29 yrs
Traffic (Jun 2026)26,422,376
Traffic Trend
TechnologySiteSpect
collider.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords1,849,859
Referring Domains97,708
Domain Age28 yrs
Traffic (Jun 2026)13,993,535
Traffic Trend
Technology
gamerant.com
LanguageEnglish
DR (Ahrefs)81
Total Keywords2,522,440
Referring Domains58,432
Domain Age16 yrs
Traffic (Jun 2026)10,425,019
Traffic Trend
Technology
gamecocksonline.com
LanguageEnglish
DR (Ahrefs)69
Total Keywords45,980
Referring Domains8,321
Domain Age26 yrs
Traffic (Jun 2026)9,350,520
Traffic Trend
Technology
military.com
LanguageEnglish
DR (Ahrefs)85
Total Keywords428,732
Referring Domains81,643
Domain Age29 yrs
Traffic (Jun 2026)8,312,134
Traffic Trend
Technology
fextralife.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords611,233
Referring Domains21,863
Domain Age12 yrs
Traffic (Jun 2026)8,289,456
Traffic Trend
Technology
polygon.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords882,350
Referring Domains76,675
Domain Age33 yrs
Traffic (Jun 2026)8,076,421
Traffic Trend
TechnologySiteSpect
thegamer.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords1,677,936
Referring Domains38,446
Domain Age29 yrs
Traffic (Jun 2026)7,409,569
Traffic Trend
Technology
movieweb.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords1,075,426
Referring Domains70,482
Domain Age27 yrs
Traffic (Jun 2026)7,013,557
Traffic Trend
Technology