Is HubSpot CMS Hub or OpenCities - https://granicus.com/product/opencities more popular?

HubSpot CMS Hub is used by more websites in our catalog: 3,190 use HubSpot CMS Hub and 202 use OpenCities - https://granicus.com/product/opencities.

Does HubSpot CMS Hub or OpenCities - https://granicus.com/product/opencities have higher-authority sites?

OpenCities - https://granicus.com/product/opencities sites have the higher median Ahrefs Domain Rating (HubSpot CMS Hub: 48, OpenCities - https://granicus.com/product/opencities: 58).

Is HubSpot CMS Hub or OpenCities - https://granicus.com/product/opencities growing faster?

Between 2026-06 and 2026-07, HubSpot CMS Hub went from 0.45% to 0.36% of all tracked sites, while OpenCities - https://granicus.com/product/opencities went from 0.03% to 0.02%. OpenCities - https://granicus.com/product/opencities is gaining ground faster in our index.

Can a site use both HubSpot CMS Hub and OpenCities - https://granicus.com/product/opencities?

No. A site runs a single CMS / website platform, so HubSpot CMS Hub and OpenCities - https://granicus.com/product/opencities are mutually exclusive.

HubSpot CMS Hub vs OpenCities - https://granicus.com/product/opencities — Site Stats Database

HubSpot CMS Hub vs OpenCities - https://granicus.com/product/opencities

Q: Where does this HubSpot CMS Hub vs OpenCities - https://granicus.com/product/opencities 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.

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	HubSpot CMS Hub	OpenCities - https://granicus.com/product/opencities
Websites	3,190	202
Market share	0.62%	0.04%
Share of top 10K sites	0.21%

Share of top 100K sites	0.39%	0.12%

Rank	#16	#71

Median DR	48	58

Average DR	46	56

Median keywords	1,273	3,431

Median referring domains	685	1,474

Median domain age	18 yrs	15 yrs

Average domain age	18 yrs	15 yrs

Average monthly traffic	58,042	270,091

Combined monthly traffic	185,155,004	54,558,347

baseball-reference.com
LanguageEnglish
DR (Ahrefs)81
Total Keywords421,618
Referring Domains30,500
Domain Age26 yrs
Traffic (Jun 2026)57,651,263
Traffic Trend
TechnologyHubSpot CMS Hub
memrise.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords166,719
Referring Domains22,465
Domain Age17 yrs
Traffic (Jun 2026)3,653,050
Traffic Trend
TechnologyHubSpot CMS Hub
hubspot.com
LanguageEnglish
DR (Ahrefs)93
Total Keywords400,372
Referring Domains394,716
Domain Age21 yrs
Traffic (Jun 2026)3,456,090
Traffic Trend
TechnologyHubSpot CMS Hub
kasasa.com
LanguageEnglish
DR (Ahrefs)66
Total Keywords8,705
Referring Domains2,886
Domain Age18 yrs
Traffic (Jun 2026)2,139,997
Traffic Trend
TechnologyHubSpot CMS Hub
blog.nasm.org
LanguageEnglish
DR (Ahrefs)81
Total Keywords91,070
Referring Domains8,163
Domain Age29 yrs
Traffic (Jun 2026)2,063,488
Traffic Trend
Technology
pureflix.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords77,126
Referring Domains6,674
Domain Age21 yrs
Traffic (Jun 2026)1,894,005
Traffic Trend
Technology
kellyservices.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords18,809
Referring Domains4,993
Domain Age31 yrs
Traffic (Jun 2026)1,749,429
Traffic Trend
Technology
betterup.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords218,432
Referring Domains29,055
Domain Age23 yrs
Traffic (Jun 2026)1,709,991
Traffic Trend
Technology
sallie.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords94,374
Referring Domains4,137
Domain Age25 yrs
Traffic (Jun 2026)1,636,167
Traffic Trend
TechnologyHubSpot CMS Hub
grandsierraresort.com
LanguageEnglish
DR (Ahrefs)65
Total Keywords21,781
Referring Domains5,245
Domain Age21 yrs
Traffic (Jun 2026)1,539,449
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
baseball-reference.com	English	81	421,618	30,500	26 yrs	57,651,263		HubSpot CMS Hub

sa.gov
LanguageEnglish
DR (Ahrefs)74
Total Keywords115,405
Referring Domains8,919
Domain Age4 yrs
Traffic (Jun 2026)4,359,754
Traffic Trend
TechnologyOpenCities - https://granicus.com/product/opencities
denvergov.org
LanguageEnglish
DR (Ahrefs)82
Total Keywords185,290
Referring Domains21,120
Domain Age27 yrs
Traffic (Jun 2026)4,130,729
Traffic Trend
Technology
orlando.gov
LanguageEnglish
DR (Ahrefs)78
Total Keywords116,965
Referring Domains10,955
Domain Age8 yrs
Traffic (Jun 2026)2,913,750
Traffic Trend
TechnologyOpenCities - https://granicus.com/product/opencities
miami.gov
LanguageEnglish
DR (Ahrefs)76
Total Keywords46,116
Referring Domains6,287
Domain Age3 yrs
Traffic (Jun 2026)2,077,351
Traffic Trend
TechnologyOpenCities - https://granicus.com/product/opencities
charlottenc.gov
LanguageEnglish
DR (Ahrefs)78
Total Keywords66,185
Referring Domains8,905
Domain Age21 yrs
Traffic (Jun 2026)2,056,136
Traffic Trend
Technology
fortworthtexas.gov
LanguageEnglish
DR (Ahrefs)77
Total Keywords84,861
Referring Domains9,729
Domain Age22 yrs
Traffic (Jun 2026)2,018,743
Traffic Trend
Technology
okc.gov
LanguageEnglish
DR (Ahrefs)75
Total Keywords57,083
Referring Domains6,552
Domain Age23 yrs
Traffic (Jun 2026)1,905,674
Traffic Trend
TechnologyOpenCities - https://granicus.com/product/opencities
franklincountyohio.gov
LanguageEnglish
DR (Ahrefs)73
Total Keywords36,865
Referring Domains4,708
Domain Age22 yrs
Traffic (Jun 2026)1,393,901
Traffic Trend
Technology
tucsonaz.gov
LanguageEnglish
DR (Ahrefs)76
Total Keywords50,248
Referring Domains9,046
Domain Age22 yrs
Traffic (Jun 2026)1,251,055
Traffic Trend
Technology
arlingtonva.us
LanguageEnglish
DR (Ahrefs)77
Total Keywords69,451
Referring Domains11,503
Domain Age24 yrs
Traffic (Jun 2026)1,176,486
Traffic Trend
Technology