Is Amazon or PerfectSSL more popular?

Amazon is used by more websites in our catalog: 33,418 use Amazon and 141 use PerfectSSL.

Does Amazon or PerfectSSL have higher-authority sites?

Amazon sites have the higher median Ahrefs Domain Rating (Amazon: 52, PerfectSSL: 32).

Is Amazon or PerfectSSL growing faster?

Between 2026-06 and 2026-07, Amazon went from 4.6% to 3.8% of all tracked sites, while PerfectSSL went from 0.02% to 0.02%. PerfectSSL is gaining ground faster in our index.

Can a site use both Amazon and PerfectSSL?

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

Where does this Amazon vs PerfectSSL 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.

Amazon vs PerfectSSL — Site Stats Database

Amazon vs PerfectSSL

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	Amazon	PerfectSSL
Websites	33,418	141
Market share	4.0%	0.02%
Share of top 10K sites	12%	0.01%

Rank	#4	#30

Median DR	52	32

Average DR	49	34

Median keywords	1,413	482

Median referring domains	960	554

Median domain age	18 yrs	16 yrs

Average domain age	18 yrs	17 yrs

Average monthly traffic	478,363	26,083

Combined monthly traffic	15,985,918,265	3,677,718

imdb.com
LanguageEnglish
DR (Ahrefs)94
Total Keywords12,598,022
Referring Domains947,689
Domain Age30 yrs
Traffic (Jun 2026)2,387,444,775
Traffic Trend
TechnologyAmazon
merriam-webster.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords4,579,269
Referring Domains240,838
Domain Age27 yrs
Traffic (Jun 2026)1,467,281,883
Traffic Trend
Technology
tripadvisor.com
Language
DR (Ahrefs)93
Total Keywords19,082,439
Referring Domains616,832
Domain Age27 yrs
Traffic (Jun 2026)1,109,161,006
Traffic Trend
Technology
britannica.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords9,553,813
Referring Domains512,902
Domain Age31 yrs
Traffic (Jun 2026)511,620,010
Traffic Trend
Technology
zillow.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords4,129,056
Referring Domains181,223
Domain Age21 yrs
Traffic (Jun 2026)275,243,255
Traffic Trend
TechnologyAmazon
mapquest.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords26,333,561
Referring Domains116,999
Domain Age30 yrs
Traffic (Jun 2026)253,392,926
Traffic Trend
Technology
healthline.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords7,041,614
Referring Domains458,961
Domain Age21 yrs
Traffic (Jun 2026)220,346,497
Traffic Trend
Technology
ck12.org
Language
DR (Ahrefs)75
Total Keywords1,559,871
Referring Domains17,813
Domain Age19 yrs
Traffic (Jun 2026)197,520,503
Traffic Trend
TechnologyAmazon
realtor.com
Language
DR (Ahrefs)91
Total Keywords3,586,966
Referring Domains110,593
Domain Age30 yrs
Traffic (Jun 2026)136,568,033
Traffic Trend
TechnologyAmazon
istockphoto.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords4,131,936
Referring Domains1,685,041
Domain Age26 yrs
Traffic (Jun 2026)127,970,606
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
imdb.com	English	94	12,598,022	947,689	30 yrs	2,387,444,775		Amazon

giant-bicycles.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords31,182
Referring Domains14,460
Domain Age27 yrs
Traffic (Jun 2026)1,662,799
Traffic Trend
TechnologyPerfectSSL
majstro.com
LanguageEnglish
DR (Ahrefs)37
Total Keywords131,520
Referring Domains2,709
Domain Age23 yrs
Traffic (Jun 2026)333,984
Traffic Trend
TechnologyPerfectSSL
airports-guides.com
LanguageEnglish
DR (Ahrefs)42
Total Keywords44,543
Referring Domains1,482
Domain Age22 yrs
Traffic (Jun 2026)327,422
Traffic Trend
Technology
liv-cycling.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords16,579
Referring Domains3,801
Domain Age13 yrs
Traffic (Jun 2026)288,744
Traffic Trend
Technology
momentum-biking.com
LanguageEnglish
DR (Ahrefs)56
Total Keywords3,599
Referring Domains912
Domain Age17 yrs
Traffic (Jun 2026)128,904
Traffic Trend
Technology
vintagerockmag.com
LanguageEnglish
DR (Ahrefs)32
Total Keywords2,847
Referring Domains748
Domain Age14 yrs
Traffic (Jun 2026)85,769
Traffic Trend
Technology
gotheborg.com
Language
DR (Ahrefs)51
Total Keywords4,721
Referring Domains1,370
Domain Age27 yrs
Traffic (Jun 2026)67,336
Traffic Trend
TechnologyPerfectSSL
bridgewebs.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords4,159
Referring Domains2,928
Domain Age19 yrs
Traffic (Jun 2026)66,059
Traffic Trend
Technology
silenthillmemories.net
LanguageEnglish
DR (Ahrefs)36
Total Keywords5,544
Referring Domains2,159
Domain Age19 yrs
Traffic (Jun 2026)62,845
Traffic Trend
Technology
finediningexplorer.com
LanguageEnglish
DR (Ahrefs)20
Total Keywords1,798
Referring Domains714
Domain Age18 yrs
Traffic (Jun 2026)59,464
Traffic Trend
Technology