Quisma is leading in Top 10K Sites and Top 100K Sites.
Quisma has better usage coverage in more websites categories. Including People & Society, Shopping, Arts & Entertainment, Business & Industry and 52 other categories.
WordStream is leading in Relationships & Dating, Autos & Vehicles, Health, Construction & Maintenance and 24 other categories.
Quisma is leading in most countries, including Germany, Great Britain, Poland, Austria and 38 other countries.
WordStream is leading in Netherlands, United States, Belgium, Ukraine and 2 other countries.