Google Website Optimizer
1,595 websites

Google Website Optimizer is free to use

http://google.com/websiteoptimizer

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.

VS

Omniconvert
725 websites

Omniconvert offers both free and paid options

https://www.omniconvert.com/

Surveys, A/B testing and personalization services.

Market Share by Top Websites

1 Google Website Optimizer is leading in The Entire Web.

2 Omniconvert is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Google Website Optimizer has better usage coverage in more websites categories. Including Games, Community & Society, Science & Education, Pets & Animals and 10 other categories.

2 Omniconvert is leading in Computers Electronics & Technology, Business & Consumer Services, Lifestyle, Travel & Tourism and 6 other categories.

Geography

1 Google Website Optimizer is leading in most countries, including Canada, France, Russia, Germany and 48 other countries.

2 Omniconvert is leading in United States, Romania, United Kingdom, Poland and 32 other countries.