Is Cybertrust Japan Co., Ltd. or Hellenic Academic and Research Institutions CA more popular?

Hellenic Academic and Research Institutions CA is used by more websites in our catalog: 192 use Cybertrust Japan Co., Ltd. and 1,161 use Hellenic Academic and Research Institutions CA.

Does Cybertrust Japan Co., Ltd. or Hellenic Academic and Research Institutions CA have higher-authority sites?

Cybertrust Japan Co., Ltd. and Hellenic Academic and Research Institutions CA sites have a similar median Ahrefs Domain Rating.

Is Cybertrust Japan Co., Ltd. or Hellenic Academic and Research Institutions CA growing faster?

Between 2026-06 and 2026-07, Cybertrust Japan Co., Ltd. went from 0.03% to 0.02% of all tracked sites, while Hellenic Academic and Research Institutions CA went from 0.17% to 0.13%. Cybertrust Japan Co., Ltd. is gaining ground faster in our index.

Can a site use both Cybertrust Japan Co., Ltd. and Hellenic Academic and Research Institutions CA?

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

Cybertrust Japan Co., Ltd. vs Hellenic Academic and Research Institutions CA — Site Stats Database

Cybertrust Japan Co., Ltd. vs Hellenic Academic and Research Institutions CA

Q: Where does this Cybertrust Japan Co., Ltd. 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	Cybertrust Japan Co., Ltd.	Hellenic Academic and Research Institutions CA
Websites	192	1,161
Market share	0.02%	0.14%
Share of top 10K sites

Share of top 100K sites	0.02%	0.06%

Rank	#26	#11

Median DR	75	75

Average DR	75	74

Median keywords	298	658

Median referring domains	5,788	5,129

Median domain age	25 yrs	26 yrs

Average domain age	22 yrs	24 yrs

Average monthly traffic	46,465	13,566

Combined monthly traffic	8,921,306	15,749,601

panasonic.com
Language
DR (Ahrefs)90
Total Keywords73,992
Referring Domains83,733
Domain Age36 yrs
Traffic (Jun 2026)1,420,377
Traffic Trend
TechnologyCybertrust Japan Co., Ltd.
yahoo.co.jp
LanguageJapanese
DR (Ahrefs)93
Total Keywords128,587
Referring Domains376,405
Domain Age6 yrs
Traffic (Jun 2026)1,352,299
Traffic Trend
Technology
www3.nhk.or.jp
Language
DR (Ahrefs)91
Total Keywords49,798
Referring Domains127,357
Domain Age12 yrs
Traffic (Jun 2026)1,224,170
Traffic Trend
Technology
ymobile.jp
LanguageJapanese
DR (Ahrefs)80
Total Keywords195
Referring Domains9,048
Domain Age12 yrs
Traffic (Jun 2026)936,400
Traffic Trend
TechnologyCybertrust Japan Co., Ltd.
gatsbyglobal.com
LanguageEnglish
DR (Ahrefs)39
Total Keywords16,055
Referring Domains1,577
Domain Age15 yrs
Traffic (Jun 2026)893,145
Traffic Trend
Technology
softbank.jp
LanguageJapanese
DR (Ahrefs)90
Total Keywords2,039
Referring Domains55,609
Domain Age25 yrs
Traffic (Jun 2026)623,599
Traffic Trend
Technology
npb.jp
LanguageJapanese
DR (Ahrefs)74
Total Keywords4,060
Referring Domains9,207
Domain Age25 yrs
Traffic (Jun 2026)333,707
Traffic Trend
TechnologyCybertrust Japan Co., Ltd.
livejapan.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords56,385
Referring Domains9,157
Domain Age23 yrs
Traffic (Jun 2026)251,630
Traffic Trend
Technology
gurunavi.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords6,998
Referring Domains22,614
Domain Age21 yrs
Traffic (Jun 2026)145,209
Traffic Trend
Technology
vaio.com
LanguageJapanese
DR (Ahrefs)71
Total Keywords8,855
Referring Domains5,840
Domain Age27 yrs
Traffic (Jun 2026)130,250
Traffic Trend
TechnologyCybertrust Japan Co., Ltd.

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
panasonic.com		90	73,992	83,733	36 yrs	1,420,377		Cybertrust Japan Co., Ltd.

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