Is DigiCert or SSL.com more popular?

DigiCert is used by more websites in our catalog: 35,062 use DigiCert and 304 use SSL.com.

Does DigiCert or SSL.com have higher-authority sites?

DigiCert sites have the higher median Ahrefs Domain Rating (DigiCert: 53, SSL.com: 40).

Is DigiCert or SSL.com growing faster?

Between 2026-06 and 2026-07, DigiCert went from 5.3% to 4.0% of all tracked sites, while SSL.com went from 0.04% to 0.03%. SSL.com is gaining ground faster in our index.

Can a site use both DigiCert and SSL.com?

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

Where does this DigiCert vs SSL.com 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 SSL.com — Site Stats Database

DigiCert vs SSL.com

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	SSL.com
Websites	35,062	304
Market share	4.2%	0.04%
Share of top 10K sites	13%	0.03%

Rank	#3	#24

Median DR	53	40

Average DR	50	40

Median keywords	1,162	1,162

Median referring domains	869	638

Median domain age	22 yrs	21 yrs

Average domain age	21 yrs	19 yrs

Average monthly traffic	899,101	75,359

Combined monthly traffic	31,524,291,463	22,909,202

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
TechnologyDigiCert
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
TechnologyDigiCert
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
TechnologyDigiCert
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

kaiserpermanentejobs.org
LanguageEnglish
DR (Ahrefs)55
Total Keywords83,183
Referring Domains2,011
Domain Age25 yrs
Traffic (Jun 2026)2,606,291
Traffic Trend
TechnologySSL.com
lifefitness.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords34,386
Referring Domains8,945
Domain Age30 yrs
Traffic (Jun 2026)2,197,238
Traffic Trend
Technology
mymovies.it
LanguageItalian
DR (Ahrefs)76
Total Keywords148,009
Referring Domains28,855
Domain Age25 yrs
Traffic (Jun 2026)1,300,041
Traffic Trend
TechnologySSL.com
stampsforever.com
LanguageEnglish
DR (Ahrefs)52
Total Keywords11,513
Referring Domains978
Domain Age4 yrs
Traffic (Jun 2026)929,135
Traffic Trend
Technology
philasd.org
LanguageEnglish
DR (Ahrefs)72
Total Keywords34,338
Referring Domains6,406
Domain Age21 yrs
Traffic (Jun 2026)815,314
Traffic Trend
TechnologySSL.com
trashcansunlimited.com
LanguageEnglish
DR (Ahrefs)38
Total Keywords18,364
Referring Domains1,191
Domain Age20 yrs
Traffic (Jun 2026)660,726
Traffic Trend
Technology
delottery.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords24,576
Referring Domains4,157
Domain Age27 yrs
Traffic (Jun 2026)640,192
Traffic Trend
Technology
globalgolf.com
LanguageEnglish
DR (Ahrefs)54
Total Keywords64,385
Referring Domains4,725
Domain Age28 yrs
Traffic (Jun 2026)565,048
Traffic Trend
Technology
enchantedparks.com
LanguageEnglish
DR (Ahrefs)45
Total Keywords10,479
Referring Domains313
Domain Age12 yrs
Traffic (Jun 2026)552,145
Traffic Trend
Technology
foundever.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords8,573
Referring Domains4,651
Domain Age16 yrs
Traffic (Jun 2026)539,337
Traffic Trend
Technology