Vertical Network is leading in Top 100K Sites and Top 1M Sites.
WordStream has better usage coverage in more websites categories. Including Business & Industry, People & Society, Relationships & Dating, Autos & Vehicles and 42 other categories.
Vertical Network is leading in Arts & Entertainment, Travel, Tourism, Music & Audio and 24 other categories.
WordStream is leading in most countries, including United States, United Kingdom, Canada, Mexico and 12 other countries.
Vertical Network is leading in Germany, France, Austria, Belgium and 2 other countries.