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 23 other categories.
WordStream is leading in most countries, including United States, Mexico, United Kingdom, Bulgaria and 8 other countries.
Vertical Network is leading in Germany, Turkey, Spain, Romania and 4 other countries.