Is MemberStack or phpBB more popular?

MemberStack is used by more websites in our catalog: 1,929 use MemberStack and 537 use phpBB.

Does MemberStack or phpBB have higher-authority sites?

phpBB sites have the higher median Ahrefs Domain Rating (MemberStack: 29, phpBB: 31).

Is MemberStack or phpBB growing faster?

Between 2026-06 and 2026-07, MemberStack went from 0.25% to 0.22% of all tracked sites, while phpBB went from 0.08% to 0.06%. phpBB is gaining ground faster in our index.

Can a site use both MemberStack and phpBB?

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

Where does this MemberStack vs phpBB 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 phpBB — Site Stats Database

MemberStack vs phpBB

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	phpBB
Websites	1,929	537
Market share	0.37%	0.10%
Share of top 10K sites	0.22%	0.04%
Share of top 100K sites

Rank	#23	#39

Median DR	29	31

Average DR	31	34

Median keywords	1,252	798

Median referring domains	382	730

Median domain age	18 yrs	20 yrs

Average domain age	18 yrs	19 yrs

Average monthly traffic	242,301	32,156

Combined monthly traffic	467,397,930	17,267,771

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

realgm.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords244,764
Referring Domains15,452
Domain Age25 yrs
Traffic (Jun 2026)2,956,660
Traffic Trend
TechnologyphpBB
addons.mozilla.org
LanguageEnglish
DR (Ahrefs)96
Total Keywords49,959
Referring Domains163,442
Domain Age28 yrs
Traffic (Jun 2026)1,348,718
Traffic Trend
Technology
next-episode.net
LanguageEnglish
DR (Ahrefs)51
Total Keywords157,283
Referring Domains11,904
Domain Age20 yrs
Traffic (Jun 2026)1,327,966
Traffic Trend
Technology
home-barista.com
LanguageEnglish
DR (Ahrefs)61
Total Keywords49,018
Referring Domains4,616
Domain Age21 yrs
Traffic (Jun 2026)481,338
Traffic Trend
Technology
oregonhikers.org
LanguageEnglish
DR (Ahrefs)65
Total Keywords36,741
Referring Domains4,062
Domain Age14 yrs
Traffic (Jun 2026)431,980
Traffic Trend
Technology
soundonsound.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords75,020
Referring Domains15,236
Domain Age24 yrs
Traffic (Jun 2026)415,793
Traffic Trend
Technology
14ers.com
LanguageEnglish
DR (Ahrefs)68
Total Keywords6,942
Referring Domains2,862
Domain Age27 yrs
Traffic (Jun 2026)324,362
Traffic Trend
TechnologyphpBB
themeparkreview.com
Language
DR (Ahrefs)47
Total Keywords26,890
Referring Domains7,073
Domain Age28 yrs
Traffic (Jun 2026)298,341
Traffic Trend
Technology
rpgcodex.net
LanguageEnglish
DR (Ahrefs)49
Total Keywords6,067
Referring Domains3,680
Domain Age18 yrs
Traffic (Jun 2026)238,770
Traffic Trend
TechnologyphpBB
goodeggs.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords64,987
Referring Domains2,879
Domain Age29 yrs
Traffic (Jun 2026)183,348
Traffic Trend
TechnologyphpBB