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, Slaask 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 69 other categories.

2 Slaask is leading in Travel, Tourism, Web Hosting, Transportation & Logistics and 15 other categories.


1 Customer IO is leading in most countries, including United States, Germany, Russia, United Kingdom and 42 other countries.

2 Slaask is leading in France, Philippines, Belgium, Thailand and 17 other countries.