Is Mimecast or registeredsite.com more popular?

Mimecast is used by more websites in our catalog: 11,342 use Mimecast and 163 use registeredsite.com.

Does Mimecast or registeredsite.com have higher-authority sites?

Mimecast sites have the higher median Ahrefs Domain Rating (Mimecast: 51, registeredsite.com: 9).

Is Mimecast or registeredsite.com growing faster?

Between 2026-06 and 2026-07, Mimecast went from 1.6% to 1.3% of all tracked sites, while registeredsite.com went from 0.02% to 0.02%. registeredsite.com is gaining ground faster in our index.

Can a site use both Mimecast and registeredsite.com?

No. A site runs a single email host, so Mimecast and registeredsite.com are mutually exclusive.

Where does this Mimecast vs registeredsite.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.

Mimecast vs registeredsite.com — Site Stats Database

Mimecast vs registeredsite.com

A side-by-side comparison of two email hosting providers, based on the 736,999 Email Host sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Mimecast	registeredsite.com
Websites	11,342	163
Market share	1.5%	0.02%
Share of top 10K sites	4.2%	0.00%

Rank	#8	#117

Median DR	51	9

Average DR	48	15

Median keywords	2,113	422

Median referring domains	1,075	115

Median domain age	24 yrs	18 yrs

Average domain age	22 yrs	18 yrs

Average monthly traffic	372,032	20,354

Combined monthly traffic	4,219,586,311	3,317,754

clevelandclinic.org
LanguageEnglish
DR (Ahrefs)92
Total Keywords5,266,698
Referring Domains262,751
Domain Age28 yrs
Traffic (Jun 2026)536,244,433
Traffic Trend
TechnologyMimecast
cambridge.org
Language
DR (Ahrefs)92
Total Keywords4,651,462
Referring Domains357,733
Domain Age28 yrs
Traffic (Jun 2026)527,148,452
Traffic Trend
Technology
nfl.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords947,630
Referring Domains147,040
Domain Age30 yrs
Traffic (Jun 2026)275,712,888
Traffic Trend
TechnologyMimecast
gettyimages.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords5,589,590
Referring Domains272,498
Domain Age27 yrs
Traffic (Jun 2026)146,264,162
Traffic Trend
Technology
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
cvs.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords1,535,152
Referring Domains55,537
Domain Age30 yrs
Traffic (Jun 2026)71,302,734
Traffic Trend
TechnologyMimecast
forbes.com
LanguageEnglish
DR (Ahrefs)94
Total Keywords5,061,816
Referring Domains1,192,610
Domain Age33 yrs
Traffic (Jun 2026)69,613,575
Traffic Trend
Technology
weatherbug.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords780,575
Referring Domains11,435
Domain Age26 yrs
Traffic (Jun 2026)66,263,733
Traffic Trend
Technology
petmd.com
LanguageEnglish
DR (Ahrefs)85
Total Keywords827,963
Referring Domains49,308
Domain Age28 yrs
Traffic (Jun 2026)60,196,625
Traffic Trend
TechnologyMimecast
autozone.com
Language
DR (Ahrefs)78
Total Keywords1,406,463
Referring Domains30,776
Domain Age30 yrs
Traffic (Jun 2026)52,596,499
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
clevelandclinic.org	English	92	5,266,698	262,751	28 yrs	536,244,433		Mimecast

visithudson.org
LanguageHindi
DR (Ahrefs)47
Total Keywords18,732
Referring Domains1,455
Domain Age20 yrs
Traffic (Jun 2026)945,810
Traffic Trend
Technologyregisteredsite.com
centralcoastgermanshepherds.com
LanguageEnglish
DR (Ahrefs)0.8
Total Keywords866
Referring Domains100
Domain Age8 yrs
Traffic (Jun 2026)577,060
Traffic Trend
katybooks.com
Language
DR (Ahrefs)41
Total Keywords2,733
Referring Domains469
Domain Age27 yrs
Traffic (Jun 2026)296,125
Traffic Trend
Technology
americasquarterly.org
LanguageEnglish
DR (Ahrefs)73
Total Keywords12,941
Referring Domains11,534
Domain Age19 yrs
Traffic (Jun 2026)235,751
Traffic Trend
Technology
skydiveperris.com
LanguageEnglish
DR (Ahrefs)45
Total Keywords3,844
Referring Domains819
Domain Age30 yrs
Traffic (Jun 2026)168,522
Traffic Trend
Technology
cigarettesaftersex.com
Language
DR (Ahrefs)44
Total Keywords2,128
Referring Domains1,483
Domain Age15 yrs
Traffic (Jun 2026)127,340
Traffic Trend
Technology
tollersatoakcreekfarms.com
LanguageEnglish
DR (Ahrefs)0
Total Keywords214
Referring Domains36
Domain Age8 yrs
Traffic (Jun 2026)106,789
Traffic Trend
Technology
ralphsices.com
LanguageEnglish
DR (Ahrefs)31
Total Keywords2,394
Referring Domains535
Domain Age27 yrs
Traffic (Jun 2026)98,061
Traffic Trend
Technology
asugammage.com
LanguageEnglish
DR (Ahrefs)58
Total Keywords2,300
Referring Domains1,376
Domain Age27 yrs
Traffic (Jun 2026)47,017
Traffic Trend
Technology
artinsights.com
LanguageEnglish
DR (Ahrefs)31
Total Keywords3,644
Referring Domains1,080
Domain Age27 yrs
Traffic (Jun 2026)46,486
Traffic Trend
Technology