Usage Statistics

Websites using

Download Lead List

Get a list of 180,728 websites using which includes location information, hosting data, contact details, 118,943 currently live websites and 61,785 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
166 of 10,000


Quantcast Top 100k
1,093 of 100,000


BuiltWith Top Million
5,846 of 807,683


Entire Internet
122,246 of 374,464,659


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Small, medium and enterprise business solutions.

Categories: Email Hosting Providers · Business Email Hosting · Secure Email

Technology Won
SPF 7,975
Microsoft Azure DNS 3,785

This table shows where are gaining/losing customers from within the technologies in the same sub-categories of Business Email Hosting and Secure Email. View the full report for more information regarding countries, states and where's customers come from.

Physical locations of businesses using


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

Get access to data on 180,728 websites that have used We know of 118,943 live websites using and an additional 61,785 sites that used historically

View Website List


Symantec Corporation is listed as a public company on NASDAQ as SYMC. See all public companies we track.

Get a list of websites using

Pro Screenshot

Business Email Hosting


99,270 websites

Rackspace Email Hosting

514,781 websites


27,849 websites

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Browse groups of technologies that we track.