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 95 other categories.

2 Slaask is leading in Travel, Tourism, Web Hosting, Transportation & Logistics and 22 other categories.


1 Customer IO is leading in most countries, including United States, United Kingdom, Germany, Russia and 38 other countries.

2 Slaask is leading in France, Spain, Australia, Belgium and 35 other countries.