Usage Statistics

Websites using

Download Lead List

Get a list of 174,917 websites using which includes location information, hosting data, contact details, 98,521 currently live websites and 76,396 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
151 of 10,000


Quantcast Top 100k
1,054 of 100,000


BuiltWith Top Million
4,968 of 816,644


Entire Internet
98,521 of 371,379,453


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Small, medium and enterprise business solutions.

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

Technology Won
McAfee SaaS Email 2,985
Google Postini Services 2,210

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 174,917 websites that have used We know of 98,521 live websites using and an additional 76,396 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

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Business Email Hosting

Rackspace Email Hosting

448,423 websites


24,956 websites


73,533 websites

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Browse groups of technologies that we track.