Optimax Media Delivery is leading in Top 100K Sites and Top 1M Sites.
WordStream has better usage coverage in more websites categories. Including Business & Industry, Relationships & Dating, Autos & Vehicles, Health and 37 other categories.
Optimax Media Delivery is leading in People & Society, News & Media, Computer & Electronics, Arts & Entertainment and 27 other categories.
WordStream is leading in most countries, including United States, Australia, United Kingdom, Switzerland and 9 other countries.
Optimax Media Delivery is leading in Canada, Indonesia, Brazil, Romania and 6 other countries.