Does Astro 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 (Astro: 33, OpenCities - https://granicus.com/product/opencities: 58).

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

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

Astro vs OpenCities - https://granicus.com/product/opencities — Site Stats Database

Astro vs OpenCities - https://granicus.com/product/opencities

Q: Is Astro or OpenCities - https://granicus.com/product/opencities more popular?

Astro is used by more websites in our catalog: 3,345 use Astro and 202 use OpenCities - https://granicus.com/product/opencities.

Q: Is Astro or OpenCities - https://granicus.com/product/opencities growing faster?

Between 2026-06 and 2026-07, Astro went from 0.46% to 0.38% 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.

Q: Where does this Astro 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	Astro	OpenCities - https://granicus.com/product/opencities
Websites	3,345	202
Market share	0.65%	0.04%
Share of top 10K sites	0.45%	0.13%

Share of top 100K sites	0.34%	0.12%

Rank	#15	#71

Median DR	33	58

Average DR	35	56

Median keywords	932	3,431

Median referring domains	380	1,474

Median domain age	8 yrs	15 yrs

Average domain age	10 yrs	15 yrs

Average monthly traffic	145,611	270,091

Combined monthly traffic	487,069,381	54,558,347

statmuse.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords753,129
Referring Domains16,256
Domain Age12 yrs
Traffic (Jun 2026)79,889,798
Traffic Trend
TechnologyAstro
ikea.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords1,148,354
Referring Domains275,573
Domain Age30 yrs
Traffic (Jun 2026)74,695,018
Traffic Trend
TechnologyAstro
cargurus.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords1,640,092
Referring Domains59,136
Domain Age26 yrs
Traffic (Jun 2026)42,919,510
Traffic Trend
Technology
worldpopulationreview.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords876,847
Referring Domains61,904
Domain Age14 yrs
Traffic (Jun 2026)26,241,866
Traffic Trend
Technology
couponfollow.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords272,595
Referring Domains11,483
Domain Age16 yrs
Traffic (Jun 2026)25,131,429
Traffic Trend
Technology
michelin.com
LanguageFrench
DR (Ahrefs)90
Total Keywords434,928
Referring Domains60,675
Domain Age32 yrs
Traffic (Jun 2026)24,707,686
Traffic Trend
Technology
grokipedia.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords3,629,400
Referring Domains8,467
Domain Age1 yr
Traffic (Jun 2026)11,529,448
Traffic Trend
Technology
kingarthurbaking.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords341,317
Referring Domains31,032
Domain Age7 yrs
Traffic (Jun 2026)9,534,553
Traffic Trend
Technology
mattel.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords236,494
Referring Domains45,228
Domain Age31 yrs
Traffic (Jun 2026)8,378,264
Traffic Trend
Technology
pons.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords631,026
Referring Domains17,340
Domain Age30 yrs
Traffic (Jun 2026)6,873,673
Traffic Trend
TechnologyAstro

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
statmuse.com	English	73	753,129	16,256	12 yrs	79,889,798		Astro

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
Technology
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