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, Slaask 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 89 other categories.

2 Slaask is leading in Travel, Tourism, Transportation & Logistics, Web Hosting and 18 other categories.


1 Customer IO is leading in most countries, including United States, Germany, Russia, United Kingdom and 43 other countries.

2 Slaask is leading in France, Spain, Japan, Australia and 21 other countries.