Google Website Optimizer Usage Statistics

Websites using Google Website Optimizer

Download Lead List

Get a list of 35,448 websites using Google Website Optimizer which includes location information, hosting data, contact details, 9,361 currently live websites and 26,087 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
11 of 10,000


Quantcast Top 100k
69 of 100,000


BuiltWith Top Million
347 of 782,033


Entire Internet
9,361 of 374,445,141


Log in or Sign up for Free to see Google Website Optimizer history back another year to January 2016. View plans for historical access back to November 2008.

Website Optimizer is a tool that can help you improve the effectiveness of your website in getting a return on your investment. Page may contain A/B testing.

Categories: Analytics and Tracking · A/B Testing

Technology Won
MediaMath 506
comScore 459

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

Physical locations of businesses using Google Website Optimizer.


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 35,448 websites that have used Google Website Optimizer. We know of 9,361 live websites using Google Website Optimizer and an additional 26,087 sites that used Google Website Optimizer historically

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Get a list of websites using Google Website Optimizer

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A/B Testing


2,162 websites


2,521 websites


1,397 websites

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Browse groups of technologies that we track.