Market Share by Top Websites

1 Customer IO is leading in Top 100K 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 101 other categories.

2 Gubagoo is leading in Autos & Vehicles, Car Buying, Automotive Industry, Makes & Models and 3 other categories.


1 Customer IO is leading in most countries, including Germany, Russia, France, United Kingdom and 62 other countries.

2 Gubagoo is leading in United States and Canada.