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 49 other categories.
WordStream is leading in Relationships & Dating, Autos & Vehicles, Health, Construction & Maintenance and 27 other categories.
Quisma is leading in most countries, including Germany, Poland, Russia, United Kingdom and 19 other countries.
WordStream is leading in United States, South Africa, Canada, Mexico and 5 other countries.