Is Certum or Cybertrust Japan Co., Ltd. more popular?

Certum is used by more websites in our catalog: 579 use Certum and 192 use Cybertrust Japan Co., Ltd..

Does Certum or Cybertrust Japan Co., Ltd. have higher-authority sites?

Cybertrust Japan Co., Ltd. sites have the higher median Ahrefs Domain Rating (Certum: 55, Cybertrust Japan Co., Ltd.: 75).

Is Certum or Cybertrust Japan Co., Ltd. growing faster?

Between 2026-06 and 2026-07, Certum went from 0.08% to 0.07% of all tracked sites, while Cybertrust Japan Co., Ltd. went from 0.03% to 0.02%. Cybertrust Japan Co., Ltd. is gaining ground faster in our index.

Can a site use both Certum and Cybertrust Japan Co., Ltd.?

No. A site runs a single SSL certificate authority, so Certum and Cybertrust Japan Co., Ltd. are mutually exclusive.

Where does this Certum vs Cybertrust Japan Co., Ltd. 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.

Certum vs Cybertrust Japan Co., Ltd. — Site Stats Database

Certum vs Cybertrust Japan Co., Ltd.

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	Certum	Cybertrust Japan Co., Ltd.
Websites	579	192
Market share	0.07%	0.02%
Share of top 10K sites	0.00%	0.03%

Share of top 100K sites	0.03%	0.02%

Rank	#17	#26

Median DR	55	75

Average DR	52	75

Median keywords	396	298

Median referring domains	1,388	5,788

Median domain age	15 yrs	25 yrs

Average domain age	15 yrs	22 yrs

Average monthly traffic	15,804	46,465

Combined monthly traffic	9,150,719	8,921,306

auschwitz.org
LanguagePolish
DR (Ahrefs)76
Total Keywords9,509
Referring Domains11,787
Domain Age25 yrs
Traffic (Jun 2026)703,253
Traffic Trend
TechnologyCertum
simcosplay.com
LanguageEnglish
DR (Ahrefs)21
Total Keywords20,259
Referring Domains1,668
Domain Age7 yrs
Traffic (Jun 2026)683,447
Traffic Trend
Technology
uhomes.com
LanguageEnglish
DR (Ahrefs)55
Total Keywords119,316
Referring Domains2,552
Domain Age23 yrs
Traffic (Jun 2026)570,251
Traffic Trend
Technology
abadis.ir
LanguagePersian
DR (Ahrefs)70
Total Keywords110,449
Referring Domains6,192
Domain Age
Traffic (Jun 2026)490,697
Traffic Trend
TechnologyCertum
floorplancreator.net
LanguageEnglish
DR (Ahrefs)42
Total Keywords4,628
Referring Domains987
Domain Age13 yrs
Traffic (Jun 2026)460,176
Traffic Trend
Technology
anchenggy.com
LanguageEnglish
DR (Ahrefs)27
Total Keywords6,466
Referring Domains619
Domain Age12 yrs
Traffic (Jun 2026)332,303
Traffic Trend
Technology
igmetall.de
LanguageGerman
DR (Ahrefs)75
Total Keywords306
Referring Domains9,381
Domain Age
Traffic (Jun 2026)310,727
Traffic Trend
TechnologyCertum
mywanderlust.pl
LanguageEnglish
DR (Ahrefs)47
Total Keywords9,706
Referring Domains2,952
Domain Age13 yrs
Traffic (Jun 2026)283,835
Traffic Trend
Technology
scirp.org
LanguageEnglish
DR (Ahrefs)86
Total Keywords90,804
Referring Domains62,358
Domain Age18 yrs
Traffic (Jun 2026)272,944
Traffic Trend
TechnologyCertum
mfa.gov.ir
Language
DR (Ahrefs)72
Total Keywords3,297
Referring Domains5,427
Domain Age
Traffic (Jun 2026)267,826
Traffic Trend
TechnologyCertum

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
auschwitz.org	Polish	76	9,509	11,787	25 yrs	703,253		Certum

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.