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 In terms of market share, Gubagoo is clearly lagging behind, losing to Customer IO in all segments.

Websites Categories

1 Customer IO has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Shopping, Arts & Entertainment and 81 other categories.

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


1 Customer IO is leading in most countries, including Germany, Russia, United Kingdom, France and 56 other countries.

2 Gubagoo is leading in United States and Canada.