Castle Usage Statistics

Websites using Castle

Download Lead List

Get a list of 19,211 websites using Castle which includes location information, hosting data, contact details, 2,716 currently live websites and 16,495 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
8 of 10,000


Quantcast Top 100k
39 of 100,000


BuiltWith Top Million
114 of 777,354


Entire Internet
2,716 of 374,435,284


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Deep visibility into what users are doing on your website.

Categories: Analytics and Tracking · Audience Measurement

Technology Won
comScore 241
New Relic 224

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

Physical locations of businesses using Castle.


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 19,211 websites that have used Castle. We know of 2,716 live websites using Castle and an additional 16,495 sites that used Castle historically

View Website List

Get a list of websites using Castle

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Audience Measurement


182 websites


328 websites


223 websites

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Browse groups of technologies that we track.