Is Mimecast or sophos.com more popular?

Mimecast is used by more websites in our catalog: 11,342 use Mimecast and 927 use sophos.com.

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

Mimecast sites have the higher median Ahrefs Domain Rating (Mimecast: 51, sophos.com: 41).

Is Mimecast or sophos.com growing faster?

Between 2026-06 and 2026-07, Mimecast went from 1.6% to 1.3% of all tracked sites, while sophos.com went from 0.12% to 0.11%. sophos.com is gaining ground faster in our index.

Can a site use both Mimecast and sophos.com?

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

Where does this Mimecast vs sophos.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 sophos.com — Site Stats Database

Mimecast vs sophos.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	sophos.com
Websites	11,342	927
Market share	1.5%	0.13%
Share of top 10K sites	4.2%	0.16%
Share of top 100K sites

Rank	#8	#37

Median DR	51	41

Average DR	48	42

Median keywords	2,113	1,408

Median referring domains	1,075	676

Median domain age	24 yrs	24 yrs

Average domain age	22 yrs	21 yrs

Average monthly traffic	372,032	82,529

Combined monthly traffic	4,219,586,311	76,504,718

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

visitdallas.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords64,377
Referring Domains6,471
Domain Age25 yrs
Traffic (Jun 2026)4,049,511
Traffic Trend
Technologysophos.com
zacks.com
LanguageEnglish
DR (Ahrefs)81
Total Keywords277,461
Referring Domains24,139
Domain Age31 yrs
Traffic (Jun 2026)3,596,264
Traffic Trend
Technologysophos.com
shadesoflight.com
LanguageEnglish
DR (Ahrefs)64
Total Keywords77,904
Referring Domains12,494
Domain Age28 yrs
Traffic (Jun 2026)2,577,301
Traffic Trend
Technology
urgentvet.com
LanguageEnglish
DR (Ahrefs)58
Total Keywords44,560
Referring Domains1,983
Domain Age11 yrs
Traffic (Jun 2026)2,183,356
Traffic Trend
Technology
wine-searcher.com
Language
DR (Ahrefs)79
Total Keywords264,462
Referring Domains22,549
Domain Age27 yrs
Traffic (Jun 2026)2,076,828
Traffic Trend
Technology
santabarbaraca.com
Language
DR (Ahrefs)71
Total Keywords29,969
Referring Domains6,510
Domain Age30 yrs
Traffic (Jun 2026)1,783,313
Traffic Trend
Technology
visitpasadena.com
LanguageEnglish
DR (Ahrefs)68
Total Keywords22,137
Referring Domains3,797
Domain Age24 yrs
Traffic (Jun 2026)1,642,668
Traffic Trend
Technology
ccl.org
LanguageEnglish
DR (Ahrefs)80
Total Keywords21,487
Referring Domains13,852
Domain Age32 yrs
Traffic (Jun 2026)1,627,681
Traffic Trend
Technologysophos.com
nordicware.com
Language
DR (Ahrefs)65
Total Keywords30,032
Referring Domains4,119
Domain Age30 yrs
Traffic (Jun 2026)1,556,362
Traffic Trend
Technology
carhop.com
Language
DR (Ahrefs)44
Total Keywords17,362
Referring Domains891
Domain Age29 yrs
Traffic (Jun 2026)1,390,623
Traffic Trend
Technologysophos.com