comScore Usage Statistics

Websites using comScore

Download Lead List

Get a list of 3,511,018 websites using comScore which includes location information, hosting data, contact details, 549,648 currently live websites and 2,961,370 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
2,358 of 10,000


Quantcast Top 100k
12,202 of 100,000


BuiltWith Top Million
58,822 of 969,294


Entire Internet
549,648 of 374,866,433


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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 131,213
MediaMath 112,355

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 3,511,018 websites that have used comScore. We know of 549,648 live websites using comScore and an additional 2,961,370 sites that used comScore historically

View Website List

Get a list of websites using comScore

Pro Screenshot

TNS Gallupp

1,316 websites

Advertiser Tracking


32,869 websites


31,258 websites

Krux Digital

24,241 websites

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Browse groups of technologies that we track.