comScore Usage Statistics

Websites using comScore

Download Lead List

Get a list of 3,453,550 websites using comScore which includes location information, hosting data, contact details, 558,119 currently live websites and 2,895,431 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
1,957 of 10,000


Quantcast Top 100k
8,610 of 100,000


BuiltWith Top Million
30,484 of 781,996


Entire Internet
558,119 of 374,446,498


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Market research company that studies internet trends and behavior.

Categories: Analytics and Tracking · Advertiser Tracking · Audience Measurement · Conversion Optimization · Site Optimization · Visitor Count Tracking

Technology Won
MediaMath 51,898
DoubleClick Floodlight 44,645

This table shows where comScore are gaining/losing customers from within the technologies in the same sub-categories of Advertiser Tracking, Audience Measurement, Conversion Optimization, Site Optimization and Visitor Count Tracking. View the full report for more information regarding countries, states and where comScore's customers come from.

Physical locations of businesses using comScore.


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 3,453,550 websites that have used comScore. We know of 558,119 live websites using comScore and an additional 2,895,431 sites that used comScore historically

View Website List

Get a list of websites using comScore

Pro Screenshot

TNS Gallupp

1,337 websites

Advertiser Tracking


19,897 websites


8,051 websites

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Browse groups of technologies that we track.