Optimax Media Delivery is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimax Media Delivery has better usage coverage in more websites categories. Including Computer & Electronics, News & Media, People & Society, Arts & Entertainment and 78 other categories.
WordStream is leading in Business & Industry, Relationships & Dating, Autos & Vehicles, Health and 23 other categories.
Optimax Media Delivery is leading in most countries, including United States, Canada, France, Spain and 32 other countries.
WordStream is leading in Mexico, Switzerland, Romania and Ecuador.