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 41 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, Mexico, Canada, Hungary and 15 other countries.
Vertical Network is leading in Germany, Switzerland, Austria and Philippines.