Does Actalis or Hellenic Academic and Research Institutions CA have higher-authority sites?

Hellenic Academic and Research Institutions CA sites have the higher median Ahrefs Domain Rating (Actalis: 27, Hellenic Academic and Research Institutions CA: 75).

Can a site use both Actalis and Hellenic Academic and Research Institutions CA?

No. A site runs a single SSL certificate authority, so Actalis and Hellenic Academic and Research Institutions CA are mutually exclusive.

Actalis vs Hellenic Academic and Research Institutions CA — Site Stats Database

Actalis vs Hellenic Academic and Research Institutions CA

Q: Is Actalis or Hellenic Academic and Research Institutions CA more popular?

Hellenic Academic and Research Institutions CA is used by more websites in our catalog: 585 use Actalis and 1,161 use Hellenic Academic and Research Institutions CA.

Q: Is Actalis or Hellenic Academic and Research Institutions CA growing faster?

Between 2026-06 and 2026-07, Actalis went from 0.08% to 0.07% of all tracked sites, while Hellenic Academic and Research Institutions CA went from 0.17% to 0.13%. Actalis is gaining ground faster in our index.

Q: Where does this Actalis vs Hellenic Academic and Research Institutions CA 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 ssl certificate authorities, based on the 842,065 SSL Authority sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Actalis	Hellenic Academic and Research Institutions CA
Websites	585	1,161
Market share	0.07%	0.14%
Share of top 10K sites	0.01%

Share of top 100K sites	0.01%	0.06%

Rank	#16	#11

Median DR	27	75

Average DR	31	74

Median keywords	499	658

Median referring domains	601	5,129

Median domain age	16 yrs	26 yrs

Average domain age	16 yrs	24 yrs

Average monthly traffic	11,758	13,566

Combined monthly traffic	6,878,576	15,749,601

italia.it
LanguageEnglish
DR (Ahrefs)85
Total Keywords55,674
Referring Domains35,059
Domain Age22 yrs
Traffic (Jun 2026)2,823,158
Traffic Trend
TechnologyActalis
betonline.ag
LanguageEnglish
DR (Ahrefs)72
Total Keywords13,195
Referring Domains8,520
Domain Age15 yrs
Traffic (Jun 2026)365,072
Traffic Trend
Technology
alanpedia.com
LanguageEnglish
DR (Ahrefs)7
Total Keywords17,155
Referring Domains508
Domain Age14 yrs
Traffic (Jun 2026)203,304
Traffic Trend
Technology
motor.es
LanguageSpanish
DR (Ahrefs)70
Total Keywords7,498
Referring Domains19,177
Domain Age
Traffic (Jun 2026)145,519
Traffic Trend
TechnologyActalis
sportsbetting.ag
LanguageEnglish
DR (Ahrefs)65
Total Keywords1,233
Referring Domains5,091
Domain Age23 yrs
Traffic (Jun 2026)140,150
Traffic Trend
Technology
essentialvermeer.com
LanguageEnglish
DR (Ahrefs)61
Total Keywords4,287
Referring Domains3,560
Domain Age22 yrs
Traffic (Jun 2026)132,019
Traffic Trend
Technology
leonardo.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords14,172
Referring Domains7,829
Domain Age29 yrs
Traffic (Jun 2026)131,836
Traffic Trend
Technology
silvercollection.it
LanguageRomanian
DR (Ahrefs)47
Total Keywords5,663
Referring Domains1,582
Domain Age23 yrs
Traffic (Jun 2026)130,423
Traffic Trend
Technology
worldaviationato.com
LanguageSpanish
DR (Ahrefs)27
Total Keywords4,425
Referring Domains731
Domain Age10 yrs
Traffic (Jun 2026)114,865
Traffic Trend
Technology
alexstrekeisen.it
LanguageItalian
DR (Ahrefs)40
Total Keywords8,726
Referring Domains958
Domain Age18 yrs
Traffic (Jun 2026)105,324
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
italia.it	English	85	55,674	35,059	22 yrs	2,823,158		Actalis

mpg.de
LanguageGerman
DR (Ahrefs)89
Total Keywords61,365
Referring Domains103,616
Domain Age
Traffic (Jun 2026)560,707
Traffic Trend
TechnologyHellenic Academic and Research Institutions CA
ucm.es
LanguageSpanish
DR (Ahrefs)84
Total Keywords21,955
Referring Domains58,616
Domain Age
Traffic (Jun 2026)520,587
Traffic Trend
TechnologyHellenic Academic and Research Institutions CA
eso.org
LanguageEnglish
DR (Ahrefs)82
Total Keywords18,717
Referring Domains32,647
Domain Age35 yrs
Traffic (Jun 2026)398,404
Traffic Trend
TechnologyHellenic Academic and Research Institutions CA
cun.es
LanguageSpanish
DR (Ahrefs)75
Total Keywords72,981
Referring Domains9,254
Domain Age
Traffic (Jun 2026)394,191
Traffic Trend
TechnologyHellenic Academic and Research Institutions CA
hal.science
LanguageEnglish
DR (Ahrefs)85
Total Keywords68,893
Referring Domains58,817
Domain Age
Traffic (Jun 2026)357,126
Traffic Trend
Technology
belgium.be
LanguageEnglish
DR (Ahrefs)90
Total Keywords12,117
Referring Domains64,675
Domain Age31 yrs
Traffic (Jun 2026)290,046
Traffic Trend
Technology
astro4edu.org
LanguageEnglish
DR (Ahrefs)48
Total Keywords15,128
Referring Domains1,030
Domain Age6 yrs
Traffic (Jun 2026)262,741
Traffic Trend
Technology
plantnet.org
LanguageEnglish
DR (Ahrefs)74
Total Keywords11,086
Referring Domains7,165
Domain Age12 yrs
Traffic (Jun 2026)234,714
Traffic Trend
Technology
bund.de
LanguageEnglish
DR (Ahrefs)94
Total Keywords99,279
Referring Domains462,466
Domain Age
Traffic (Jun 2026)224,202
Traffic Trend
TechnologyHellenic Academic and Research Institutions CA
habsburger.net
LanguageGerman
DR (Ahrefs)63
Total Keywords6,739
Referring Domains3,814
Domain Age17 yrs
Traffic (Jun 2026)188,745
Traffic Trend
Technology