Is Contentful or MemberStack more popular?

MemberStack is used by more websites in our catalog: 377 use Contentful and 1,929 use MemberStack.

Does Contentful or MemberStack have higher-authority sites?

Contentful sites have the higher median Ahrefs Domain Rating (Contentful: 60, MemberStack: 29).

Is Contentful or MemberStack growing faster?

Between 2026-06 and 2026-07, Contentful went from 0.06% to 0.04% of all tracked sites, while MemberStack went from 0.25% to 0.22%. Contentful is gaining ground faster in our index.

Can a site use both Contentful and MemberStack?

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

Where does this Contentful vs MemberStack 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.

Contentful vs MemberStack — Site Stats Database

Contentful vs MemberStack

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	Contentful	MemberStack
Websites	377	1,929
Market share	0.07%	0.37%
Share of top 10K sites	0.21%	0.22%
Share of top 100K sites

Rank	#55	#23

Median DR	60	29

Average DR	57	31

Median keywords	2,042	1,252

Median referring domains	1,901	382

Median domain age	20 yrs	18 yrs

Average domain age	19 yrs	18 yrs

Average monthly traffic	289,905	242,301

Combined monthly traffic	109,294,085	467,397,930

coursera.org
LanguageEnglish
DR (Ahrefs)91
Total Keywords579,998
Referring Domains196,297
Domain Age14 yrs
Traffic (Jun 2026)17,942,498
Traffic Trend
TechnologyContentful
aad.org
LanguageEnglish
DR (Ahrefs)90
Total Keywords359,999
Referring Domains56,366
Domain Age30 yrs
Traffic (Jun 2026)15,847,168
Traffic Trend
TechnologyContentful
asurion.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords335,402
Referring Domains10,484
Domain Age25 yrs
Traffic (Jun 2026)6,347,235
Traffic Trend
TechnologyContentful
services.petsmart.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords28,947
Referring Domains1,904
Domain Age30 yrs
Traffic (Jun 2026)5,889,357
Traffic Trend
Technology
ubreakifix.com
LanguageEnglish
DR (Ahrefs)63
Total Keywords50,590
Referring Domains3,471
Domain Age17 yrs
Traffic (Jun 2026)4,940,617
Traffic Trend
Technology
jimmyjohns.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords75,074
Referring Domains9,074
Domain Age28 yrs
Traffic (Jun 2026)4,321,432
Traffic Trend
Technology
onemainfinancial.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords60,806
Referring Domains6,084
Domain Age15 yrs
Traffic (Jun 2026)3,777,090
Traffic Trend
Technology
bloomandwild.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords90,842
Referring Domains4,891
Domain Age13 yrs
Traffic (Jun 2026)3,209,597
Traffic Trend
Technology
purdueglobal.edu
LanguageEnglish
DR (Ahrefs)75
Total Keywords71,391
Referring Domains8,861
Domain Age8 yrs
Traffic (Jun 2026)2,208,831
Traffic Trend
Technology
americandream.com
LanguageEnglish
DR (Ahrefs)66
Total Keywords57,546
Referring Domains3,904
Domain Age30 yrs
Traffic (Jun 2026)1,996,615
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
coursera.org	English	91	579,998	196,297	14 yrs	17,942,498		Contentful

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