Market Share by Top Websites

1 Visual Website Optimizer is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Google Website Optimizer is still behind Visual Website Optimizer in all market share segments.

Websites Categories

1 Visual Website Optimizer has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Arts & Entertainment and 229 other categories.

2 Google Website Optimizer is leading in Archives.


1 Visual Website Optimizer is leading in most countries, including United States, Hungary, Netherlands, United Kingdom and 205 other countries.

2 Google Website Optimizer hasn't got a lead over Visual Website Optimizer in any country.