Google Custom Search Usage Statistics

Websites using Google Custom Search

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
526 of 10,000


Quantcast Top 100k
5,034 of 100,000


BuiltWith Top Million
29,258 of 799,701


Entire Internet
579,128 of 371,390,309


Log in or Sign up for Free to see Google Custom Search history back another year to July 2015. View plans for historical access back to November 2008.

Have a website or collection of sites you'd like to search over? With Custom Search Engine, you can harness the power of Google to create a search engine tailored to your needs.

Categories: Widgets · Site Search

Technology Won
Google Font API 49,982
Facebook Like 47,870

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

Physical locations of businesses using Google Custom Search.


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.

We know of 579,128 live websites using Google Custom Search in our records.

View Website List

Get a list of websites using Google Custom Search

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Site Search


5,958 websites


3,485 websites


5,329 websites

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Browse groups of technologies that we track.