Is MemberStack or SEOmatic more popular?

MemberStack is used by more websites in our catalog: 1,929 use MemberStack and 1,029 use SEOmatic.

Does MemberStack or SEOmatic have higher-authority sites?

SEOmatic sites have the higher median Ahrefs Domain Rating (MemberStack: 29, SEOmatic: 51).

Is MemberStack or SEOmatic growing faster?

Between 2026-06 and 2026-07, MemberStack went from 0.25% to 0.22% of all tracked sites, while SEOmatic went from 0.14% to 0.12%. SEOmatic is gaining ground faster in our index.

Can a site use both MemberStack and SEOmatic?

No. A site runs a single CMS / website platform, so MemberStack and SEOmatic are mutually exclusive.

Where does this MemberStack vs SEOmatic 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.

MemberStack vs SEOmatic — Site Stats Database

MemberStack vs SEOmatic

A side-by-side comparison of two content management systems, based on the 515,058 CMS sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	MemberStack	SEOmatic
Websites	1,929	1,029
Market share	0.37%	0.20%
Share of top 10K sites	0.22%	0.17%
Share of top 100K sites

Rank	#23	#28

Median DR	29	51

Average DR	31	49

Median keywords	1,252	1,481

Median referring domains	382	943

Median domain age	18 yrs	21 yrs

Average domain age	18 yrs	20 yrs

Average monthly traffic	242,301	101,445

Combined monthly traffic	467,397,930	104,386,975

weather.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords1,098,961
Referring Domains132,221
Domain Age27 yrs
Traffic (Jun 2026)221,232,646
Traffic Trend
TechnologyMemberStack
acehardware.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords1,105,931
Referring Domains29,144
Domain Age30 yrs
Traffic (Jun 2026)16,386,155
Traffic Trend
Technology
princetonreview.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords241,633
Referring Domains25,661
Domain Age30 yrs
Traffic (Jun 2026)11,352,526
Traffic Trend
Technology
movies.disney.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords100,091
Referring Domains36,737
Domain Age36 yrs
Traffic (Jun 2026)8,544,539
Traffic Trend
Technology
uhhospitals.org
LanguageEnglish
DR (Ahrefs)79
Total Keywords383,004
Referring Domains16,739
Domain Age19 yrs
Traffic (Jun 2026)6,607,180
Traffic Trend
Technology
ligamx.net
LanguageSpanish
DR (Ahrefs)63
Total Keywords3,606
Referring Domains3,788
Domain Age14 yrs
Traffic (Jun 2026)5,844,677
Traffic Trend
TechnologyMemberStack
yougov.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords97,458
Referring Domains71,006
Domain Age26 yrs
Traffic (Jun 2026)4,355,796
Traffic Trend
TechnologyMemberStack
shopgoodwill.com
LanguageEnglish
DR (Ahrefs)69
Total Keywords21,639
Referring Domains5,281
Domain Age27 yrs
Traffic (Jun 2026)2,948,085
Traffic Trend
Technology
allinahealth.org
LanguageEnglish
DR (Ahrefs)76
Total Keywords206,632
Referring Domains10,988
Domain Age14 yrs
Traffic (Jun 2026)2,179,298
Traffic Trend
Technology
greatbigcanvas.com
LanguageEnglish
DR (Ahrefs)55
Total Keywords127,997
Referring Domains11,543
Domain Age20 yrs
Traffic (Jun 2026)2,106,527
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
weather.gov	English	91	1,098,961	132,221	27 yrs	221,232,646		MemberStack

umd.edu
LanguageEnglish
DR (Ahrefs)90
Total Keywords539,975
Referring Domains142,986
Domain Age40 yrs
Traffic (Jun 2026)11,576,648
Traffic Trend
TechnologySEOmatic
themodernproper.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords229,805
Referring Domains18,216
Domain Age12 yrs
Traffic (Jun 2026)9,197,484
Traffic Trend
Technology
playbill.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords253,489
Referring Domains44,918
Domain Age31 yrs
Traffic (Jun 2026)4,713,906
Traffic Trend
Technology
centralparknyc.org
LanguageEnglish
DR (Ahrefs)78
Total Keywords24,497
Referring Domains14,724
Domain Age28 yrs
Traffic (Jun 2026)4,519,398
Traffic Trend
Technology
alaska.org
LanguageEnglish
DR (Ahrefs)73
Total Keywords85,560
Referring Domains9,741
Domain Age31 yrs
Traffic (Jun 2026)3,553,886
Traffic Trend
TechnologySEOmatic
chwinery.com
LanguageEnglish
DR (Ahrefs)66
Total Keywords47,167
Referring Domains4,212
Domain Age19 yrs
Traffic (Jun 2026)2,031,448
Traffic Trend
Technology
virginiabeach.gov
LanguageEnglish
DR (Ahrefs)72
Total Keywords48,340
Referring Domains2,699
Domain Age7 yrs
Traffic (Jun 2026)2,016,565
Traffic Trend
Technology
smoothieking.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords38,002
Referring Domains4,894
Domain Age30 yrs
Traffic (Jun 2026)1,984,919
Traffic Trend
Technology
bobsredmill.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords111,342
Referring Domains16,889
Domain Age29 yrs
Traffic (Jun 2026)1,907,069
Traffic Trend
Technology
deathpenaltyinfo.org
LanguageEnglish
DR (Ahrefs)74
Total Keywords25,897
Referring Domains13,987
Domain Age25 yrs
Traffic (Jun 2026)1,730,330
Traffic Trend
Technology