Google Postini Services Usage Statistics

Websites using Google Postini Services

Download Lead List

Get a list of 248,756 websites using Google Postini Services which includes location information, hosting data, contact details, 29,455 currently live websites and 219,301 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
33 of 10,000


Quantcast Top 100k
205 of 100,000


BuiltWith Top Million
829 of 969,294


Entire Internet
36,261 of 374,866,433


Log in or Sign up for Free to see Google Postini Services history back another year to March 2016. View plans for historical access back to September 2011.

Email network security and compliant round the clock - in the cloud, without installing costly hardware or infrastructure.

Categories: Email Hosting Providers · Business Email Hosting

Technology Won
DMARC 1,921
SPF 431

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

Physical locations of businesses using Google Postini Services.


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 248,756 websites that have used Google Postini Services. We know of 29,455 live websites using Google Postini Services and an additional 219,301 sites that used Google Postini Services historically

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Get a list of websites using Google Postini Services

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Business Email Hosting

TrendMicro Email Services

19,675 websites

Namecheap Private Email

96,717 websites


12,129 websites

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