Is Cloudflare or Corporation Service Company more popular?

Cloudflare is used by more websites in our catalog: 888 use Cloudflare and 397 use Corporation Service Company.

Does Cloudflare or Corporation Service Company have higher-authority sites?

Corporation Service Company sites have the higher median Ahrefs Domain Rating (Cloudflare: 27, Corporation Service Company: 61).

Is Cloudflare or Corporation Service Company growing faster?

Between 2026-06 and 2026-07, Cloudflare went from 0.12% to 0.10% of all tracked sites, while Corporation Service Company went from 0.06% to 0.05%. Corporation Service Company is gaining ground faster in our index.

Can a site use both Cloudflare and Corporation Service Company?

No. A site runs a single SSL certificate authority, so Cloudflare and Corporation Service Company are mutually exclusive.

Where does this Cloudflare vs Corporation Service Company 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.

Cloudflare vs Corporation Service Company — Site Stats Database

Cloudflare vs Corporation Service Company

A side-by-side comparison of two ssl certificate authorities, based on the 842,065 SSL Authority sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Cloudflare	Corporation Service Company
Websites	888	397
Market share	0.11%	0.05%
Share of top 10K sites	0.19%	0.17%

Share of top 100K sites	0.12%	0.11%

Rank	#13	#20

Median DR	27	61

Average DR	31	57

Median keywords	832	1,698

Median referring domains	351	1,414

Median domain age	14 yrs	27 yrs

Average domain age	15 yrs	24 yrs

Average monthly traffic	121,412	203,949

Combined monthly traffic	107,814,215	80,967,607

worldatlas.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords1,154,249
Referring Domains83,353
Domain Age30 yrs
Traffic (Jun 2026)25,631,671
Traffic Trend
TechnologyCloudflare
carrier.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords109,462
Referring Domains20,061
Domain Age30 yrs
Traffic (Jun 2026)6,502,261
Traffic Trend
Technology
visa.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords104,842
Referring Domains67,229
Domain Age32 yrs
Traffic (Jun 2026)6,433,458
Traffic Trend
TechnologyCloudflare
nmaahc.si.edu
Language
DR (Ahrefs)91
Total Keywords63,346
Referring Domains27,403
Domain Age34 yrs
Traffic (Jun 2026)5,188,883
Traffic Trend
Technology
biologyonline.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords206,401
Referring Domains11,428
Domain Age27 yrs
Traffic (Jun 2026)4,864,746
Traffic Trend
Technology
ocean.si.edu
LanguageEnglish
DR (Ahrefs)91
Total Keywords76,961
Referring Domains11,637
Domain Age34 yrs
Traffic (Jun 2026)4,206,621
Traffic Trend
Technology
99restaurants.com
LanguageEnglish
DR (Ahrefs)55
Total Keywords29,878
Referring Domains2,297
Domain Age28 yrs
Traffic (Jun 2026)4,081,333
Traffic Trend
Technology
bestwordlist.com
LanguageEnglish
DR (Ahrefs)42
Total Keywords124,340
Referring Domains2,383
Domain Age13 yrs
Traffic (Jun 2026)3,733,167
Traffic Trend
Technology
americanhistory.si.edu
LanguageEnglish
DR (Ahrefs)91
Total Keywords150,962
Referring Domains35,692
Domain Age34 yrs
Traffic (Jun 2026)2,955,660
Traffic Trend
Technology
bryant.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords52,483
Referring Domains2,766
Domain Age29 yrs
Traffic (Jun 2026)1,995,503
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
worldatlas.com	English	83	1,154,249	83,353	30 yrs	25,631,671		Cloudflare

kidshealth.org
LanguageEnglish
DR (Ahrefs)87
Total Keywords792,583
Referring Domains79,785
Domain Age30 yrs
Traffic (Jun 2026)10,928,111
Traffic Trend
TechnologyCorporation Service Company
lafitness.com
Language
DR (Ahrefs)69
Total Keywords55,775
Referring Domains11,499
Domain Age29 yrs
Traffic (Jun 2026)5,058,650
Traffic Trend
Technology
coldwellbankerhomes.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords449,225
Referring Domains32,193
Domain Age28 yrs
Traffic (Jun 2026)4,464,366
Traffic Trend
Technology
safelite.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords53,974
Referring Domains3,920
Domain Age30 yrs
Traffic (Jun 2026)4,280,679
Traffic Trend
Technology
sothebysrealty.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords336,576
Referring Domains21,200
Domain Age28 yrs
Traffic (Jun 2026)4,042,059
Traffic Trend
Technology
aquasana.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords26,188
Referring Domains4,000
Domain Age27 yrs
Traffic (Jun 2026)3,869,287
Traffic Trend
Technology
travelex.co.uk
LanguageEnglish
DR (Ahrefs)61
Total Keywords21,692
Referring Domains2,917
Domain Age29 yrs
Traffic (Jun 2026)3,845,793
Traffic Trend
Technology
art.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords183,919
Referring Domains25,709
Domain Age27 yrs
Traffic (Jun 2026)3,573,144
Traffic Trend
TechnologyCorporation Service Company
nypl.org
Language
DR (Ahrefs)86
Total Keywords147,830
Referring Domains65,085
Domain Age35 yrs
Traffic (Jun 2026)3,250,346
Traffic Trend
TechnologyCorporation Service Company
toryburch.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords75,949
Referring Domains17,294
Domain Age22 yrs
Traffic (Jun 2026)3,179,033
Traffic Trend
Technology