Is Concrete CMS or phpBB more popular?

phpBB is used by more websites in our catalog: 371 use Concrete CMS and 537 use phpBB.

Does Concrete CMS or phpBB have higher-authority sites?

Concrete CMS sites have the higher median Ahrefs Domain Rating (Concrete CMS: 34, phpBB: 31).

Is Concrete CMS or phpBB growing faster?

Between 2026-06 and 2026-07, Concrete CMS went from 0.04% to 0.04% of all tracked sites, while phpBB went from 0.08% to 0.06%. Concrete CMS is gaining ground faster in our index.

Can a site use both Concrete CMS and phpBB?

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

Where does this Concrete CMS 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.

Concrete CMS vs phpBB — Site Stats Database

Concrete CMS 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	Concrete CMS	phpBB
Websites	371	537
Market share	0.07%	0.10%
Share of top 10K sites	0.02%	0.04%
Share of top 100K sites

Rank	#56	#39

Median DR	34	31

Average DR	36	34

Median keywords	1,082	798

Median referring domains	475	730

Median domain age	22 yrs	20 yrs

Average domain age	20 yrs	19 yrs

Average monthly traffic	54,961	32,156

Combined monthly traffic	20,390,626	17,267,771

home.army.mil
LanguageEnglish
DR (Ahrefs)90
Total Keywords65,041
Referring Domains12,159
Domain Age
Traffic (Jun 2026)4,141,809
Traffic Trend
TechnologyConcrete CMS
armymwr.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords66,975
Referring Domains15,621
Domain Age30 yrs
Traffic (Jun 2026)1,272,651
Traffic Trend
TechnologyConcrete CMS
shadesofgreen.org
LanguageEnglish
DR (Ahrefs)57
Total Keywords23,301
Referring Domains1,626
Domain Age27 yrs
Traffic (Jun 2026)814,133
Traffic Trend
Technology
goodwilleasterseals.org
LanguageEnglish
DR (Ahrefs)49
Total Keywords8,186
Referring Domains1,049
Domain Age
Traffic (Jun 2026)812,834
Traffic Trend
Technology
homesite.com
LanguageEnglish
DR (Ahrefs)56
Total Keywords5,291
Referring Domains1,088
Domain Age27 yrs
Traffic (Jun 2026)625,795
Traffic Trend
TechnologyConcrete CMS
halekoa.com
LanguageEnglish
DR (Ahrefs)51
Total Keywords5,955
Referring Domains1,455
Domain Age29 yrs
Traffic (Jun 2026)616,033
Traffic Trend
TechnologyConcrete CMS
aircarecolorado.com
LanguageEnglish
DR (Ahrefs)43
Total Keywords4,922
Referring Domains640
Domain Age27 yrs
Traffic (Jun 2026)359,552
Traffic Trend
Technology
seethroughny.net
LanguageEnglish
DR (Ahrefs)46
Total Keywords6,717
Referring Domains1,296
Domain Age18 yrs
Traffic (Jun 2026)356,688
Traffic Trend
Technology
potawatomi.com
LanguageEnglish
DR (Ahrefs)65
Total Keywords11,412
Referring Domains4,559
Domain Age27 yrs
Traffic (Jun 2026)330,448
Traffic Trend
Technology
familydaysout.com
LanguageEnglish
DR (Ahrefs)53
Total Keywords47,338
Referring Domains2,271
Domain Age22 yrs
Traffic (Jun 2026)324,826
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
home.army.mil	English	90	65,041	12,159		4,141,809		Concrete CMS

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