Is DigiCert or SwissSign AG more popular?

DigiCert is used by more websites in our catalog: 35,062 use DigiCert and 116 use SwissSign AG.

Does DigiCert or SwissSign AG have higher-authority sites?

SwissSign AG sites have the higher median Ahrefs Domain Rating (DigiCert: 53, SwissSign AG: 73).

Is DigiCert or SwissSign AG growing faster?

Between 2026-06 and 2026-07, DigiCert went from 5.3% to 4.0% of all tracked sites, while SwissSign AG went from 0.02% to 0.01%. SwissSign AG is gaining ground faster in our index.

Can a site use both DigiCert and SwissSign AG?

No. A site runs a single SSL certificate authority, so DigiCert and SwissSign AG are mutually exclusive.

Where does this DigiCert vs SwissSign AG 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.

DigiCert vs SwissSign AG — Site Stats Database

DigiCert vs SwissSign AG

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	DigiCert	SwissSign AG
Websites	35,062	116
Market share	4.2%	0.01%
Share of top 10K sites	13%	0.01%

Rank	#3	#33

Median DR	53	73

Average DR	50	69

Median keywords	1,162	628

Median referring domains	869	3,014

Median domain age	22 yrs	26 yrs

Average domain age	21 yrs	25 yrs

Average monthly traffic	899,101	39,264

Combined monthly traffic	31,524,291,463	4,554,611

reddit.com
Language
DR (Ahrefs)95
Total Keywords108,484,703
Referring Domains1,816,031
Domain Age21 yrs
Traffic (Jun 2026)4,801,167,771
Traffic Trend
TechnologyDigiCert
facebook.com
LanguageEnglish
DR (Ahrefs)100
Total Keywords130,296,472
Referring Domains37,387,092
Domain Age29 yrs
Traffic (Jun 2026)3,317,277,661
Traffic Trend
Technology
instagram.com
LanguageEnglish
DR (Ahrefs)100
Total Keywords103,652,284
Referring Domains25,257,813
Domain Age22 yrs
Traffic (Jun 2026)2,566,799,220
Traffic Trend
Technology
amazon.com
LanguageEnglish
DR (Ahrefs)96
Total Keywords45,669,286
Referring Domains3,247,160
Domain Age31 yrs
Traffic (Jun 2026)2,401,671,408
Traffic Trend
Technology
yelp.com
Language
DR (Ahrefs)94
Total Keywords34,240,481
Referring Domains773,122
Domain Age22 yrs
Traffic (Jun 2026)1,590,167,976
Traffic Trend
TechnologyDigiCert
pinterest.com
LanguageEnglish
DR (Ahrefs)97
Total Keywords36,716,308
Referring Domains7,554,973
Domain Age16 yrs
Traffic (Jun 2026)893,101,946
Traffic Trend
Technology
yahoo.com
LanguageEnglish
DR (Ahrefs)94
Total Keywords23,561,825
Referring Domains2,118,636
Domain Age31 yrs
Traffic (Jun 2026)639,658,909
Traffic Trend
Technology
rottentomatoes.com
LanguageEnglish
DR (Ahrefs)87
Total Keywords4,123,803
Referring Domains130,919
Domain Age27 yrs
Traffic (Jun 2026)626,896,769
Traffic Trend
Technology
weather.com
LanguageEnglish
DR (Ahrefs)90
Total Keywords1,156,559
Referring Domains130,903
Domain Age31 yrs
Traffic (Jun 2026)560,457,254
Traffic Trend
Technology
spotify.com
LanguageEnglish
DR (Ahrefs)95
Total Keywords7,485,298
Referring Domains1,649,815
Domain Age20 yrs
Traffic (Jun 2026)505,668,332
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
reddit.com		95	108,484,703	1,816,031	21 yrs	4,801,167,771		DigiCert

lidl.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords32,004
Referring Domains4,649
Domain Age26 yrs
Traffic (Jun 2026)1,166,208
Traffic Trend
TechnologySwissSign AG
admin.ch
LanguageGerman
DR (Ahrefs)93
Total Keywords43,416
Referring Domains243,379
Domain Age
Traffic (Jun 2026)719,191
Traffic Trend
TechnologySwissSign AG
sika.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords35,653
Referring Domains22,529
Domain Age30 yrs
Traffic (Jun 2026)582,258
Traffic Trend
TechnologySwissSign AG
swiss.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords32,641
Referring Domains17,442
Domain Age27 yrs
Traffic (Jun 2026)451,637
Traffic Trend
TechnologySwissSign AG
eu.glock.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords3,856
Referring Domains1,679
Domain Age29 yrs
Traffic (Jun 2026)298,714
Traffic Trend
Technology
coromant.com
LanguageThai
DR (Ahrefs)73
Total Keywords4,665
Referring Domains6,592
Domain Age29 yrs
Traffic (Jun 2026)297,589
Traffic Trend
Technology
lidl.co.uk
LanguageEnglish
DR (Ahrefs)73
Total Keywords31,096
Referring Domains7,893
Domain Age29 yrs
Traffic (Jun 2026)168,680
Traffic Trend
Technology
sbb.ch
Language
DR (Ahrefs)88
Total Keywords8,906
Referring Domains33,693
Domain Age
Traffic (Jun 2026)165,869
Traffic Trend
TechnologySwissSign AG
faber-castell.com
LanguageEnglish
DR (Ahrefs)61
Total Keywords3,730
Referring Domains4,031
Domain Age30 yrs
Traffic (Jun 2026)47,430
Traffic Trend
Technology
bluewin.ch
LanguageGerman
DR (Ahrefs)78
Total Keywords25,746
Referring Domains17,946
Domain Age
Traffic (Jun 2026)45,474
Traffic Trend
TechnologySwissSign AG