SeeVolution is leading in Top 100K Sites and Top 1M Sites.
SeeVolution has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Internet & Telecom and 94 other categories.
WordStream is leading in Relationships & Dating, Autos & Vehicles, Construction & Maintenance, Games and 17 other categories.
SeeVolution is leading in most countries, including United States, Spain, France, Brazil and 45 other countries.
WordStream is leading in Malaysia and Philippines.