Market Share by Top Websites

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

2 Despite its recent growth, Gubagoo is still behind Customer IO in all market share segments.

Websites Categories

1 Customer IO has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Shopping, Arts & Entertainment and 105 other categories.

2 Gubagoo is leading in Autos & Vehicles, Car Buying, Automotive Industry, Makes & Models and 4 other categories.


1 Customer IO is leading in most countries, including Russia, Germany, France, United Kingdom and 58 other countries.

2 Gubagoo is leading in United States, Canada, Costa Rica and Antigua and Barbuda.