Is Entrust or Internet2 more popular?

Entrust is used by more websites in our catalog: 1,619 use Entrust and 978 use Internet2.

Does Entrust or Internet2 have higher-authority sites?

Internet2 sites have the higher median Ahrefs Domain Rating (Entrust: 70, Internet2: 76).

Is Entrust or Internet2 growing faster?

Between 2026-06 and 2026-07, Entrust went from 0.26% to 0.18% of all tracked sites, while Internet2 went from 0.16% to 0.11%. Internet2 is gaining ground faster in our index.

Can a site use both Entrust and Internet2?

No. A site runs a single SSL certificate authority, so Entrust and Internet2 are mutually exclusive.

Where does this Entrust vs Internet2 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.

Entrust vs Internet2 — Site Stats Database

Entrust vs Internet2

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	Entrust	Internet2
Websites	1,619	978
Market share	0.19%	0.12%
Share of top 10K sites	1.2%	1.5%

Rank	#10	#12

Median DR	70	76

Average DR	64	72

Median keywords	1,699	5,101

Median referring domains	1,654	2,226

Median domain age	25 yrs	34 yrs

Average domain age	23 yrs	31 yrs

Average monthly traffic	614,107	817,556

Combined monthly traffic	994,238,977	799,569,907

irs.gov
LanguageEnglish
DR (Ahrefs)93
Total Keywords973,833
Referring Domains280,852
Domain Age28 yrs
Traffic (Jun 2026)75,413,891
Traffic Trend
TechnologyEntrust
aa.com
Language
DR (Ahrefs)85
Total Keywords667,613
Referring Domains45,730
Domain Age28 yrs
Traffic (Jun 2026)66,127,031
Traffic Trend
TechnologyEntrust
southwest.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords374,436
Referring Domains36,572
Domain Age29 yrs
Traffic (Jun 2026)45,673,737
Traffic Trend
Technology
bls.gov
LanguageEnglish
DR (Ahrefs)92
Total Keywords453,494
Referring Domains223,052
Domain Age28 yrs
Traffic (Jun 2026)35,695,639
Traffic Trend
TechnologyEntrust
fda.gov
Language
DR (Ahrefs)92
Total Keywords957,018
Referring Domains331,983
Domain Age25 yrs
Traffic (Jun 2026)31,615,435
Traffic Trend
TechnologyEntrust
archives.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords509,922
Referring Domains166,804
Domain Age25 yrs
Traffic (Jun 2026)28,426,719
Traffic Trend
Technology
michaels.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords1,192,309
Referring Domains71,560
Domain Age31 yrs
Traffic (Jun 2026)27,717,581
Traffic Trend
Technology
tubitv.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords999,312
Referring Domains37,176
Domain Age12 yrs
Traffic (Jun 2026)27,699,649
Traffic Trend
Technology
adidas.com
Language
DR (Ahrefs)87
Total Keywords485,977
Referring Domains77,733
Domain Age30 yrs
Traffic (Jun 2026)27,217,066
Traffic Trend
TechnologyEntrust
dominos.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords193,164
Referring Domains21,426
Domain Age32 yrs
Traffic (Jun 2026)26,430,242
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
irs.gov	English	93	973,833	280,852	28 yrs	75,413,891		Entrust

si.edu
LanguageEnglish
DR (Ahrefs)91
Total Keywords1,137,159
Referring Domains237,359
Domain Age34 yrs
Traffic (Jun 2026)60,547,423
Traffic Trend
TechnologyInternet2
cornell.edu
LanguageEnglish
DR (Ahrefs)92
Total Keywords1,692,749
Referring Domains372,628
Domain Age40 yrs
Traffic (Jun 2026)54,727,724
Traffic Trend
Technology
stanford.edu
LanguageEnglish
DR (Ahrefs)92
Total Keywords1,198,840
Referring Domains511,286
Domain Age40 yrs
Traffic (Jun 2026)45,915,915
Traffic Trend
Technology
ufl.edu
LanguageEnglish
DR (Ahrefs)90
Total Keywords855,336
Referring Domains184,301
Domain Age40 yrs
Traffic (Jun 2026)18,671,974
Traffic Trend
TechnologyInternet2
umn.edu
LanguageEnglish
DR (Ahrefs)91
Total Keywords872,046
Referring Domains243,227
Domain Age39 yrs
Traffic (Jun 2026)17,043,429
Traffic Trend
TechnologyInternet2
utah.edu
LanguageEnglish
DR (Ahrefs)89
Total Keywords710,042
Referring Domains124,764
Domain Age39 yrs
Traffic (Jun 2026)14,911,220
Traffic Trend
TechnologyInternet2
mdanderson.org
LanguageEnglish
DR (Ahrefs)83
Total Keywords351,124
Referring Domains36,497
Domain Age29 yrs
Traffic (Jun 2026)14,049,960
Traffic Trend
Technology
oregonstate.edu
LanguageEnglish
DR (Ahrefs)89
Total Keywords551,866
Referring Domains107,559
Domain Age27 yrs
Traffic (Jun 2026)13,045,470
Traffic Trend
Technology
illinois.edu
LanguageEnglish
DR (Ahrefs)90
Total Keywords781,195
Referring Domains165,621
Domain Age29 yrs
Traffic (Jun 2026)12,771,348
Traffic Trend
Technology
rutgers.edu
LanguageEnglish
DR (Ahrefs)90
Total Keywords402,403
Referring Domains132,809
Domain Age41 yrs
Traffic (Jun 2026)9,973,805
Traffic Trend
Technology