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 VWO has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Finance, Health and 12 other categories.

2 Google Optimize is leading in Vehicles, Arts & Entertainment, Games, Home & Garden and 4 other categories.


1 VWO is leading in most countries, including United States, United Kingdom, Netherlands, Canada and 101 other countries.

2 Google Optimize is leading in Japan, Russia, Slovakia, China and 41 other countries.