Market Share by Top Websites

1 Google Optimize is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, VWO is still behind Google Optimize in all market share segments.

Websites Categories

1 Google Optimize has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Finance, Science & Education and 18 other categories.

2 VWO is leading in Hobbies & Leisure and Gambling.


1 Google Optimize is leading in most countries, including United States, Japan, Canada, Germany and 121 other countries.

2 VWO is leading in United Kingdom, Netherlands, Denmark, Belgium and 22 other countries.