Medley is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Medley has better usage coverage in more websites categories. Including Adult, People & Society, Relationships & Dating, Internet & Telecom and 35 other categories.
Simple AdServer is leading in Consumer Electronics.
Medley is leading in most countries, including United States, Mexico, India, Germany and 74 other countries.
Simple AdServer hasn't got a lead over Medley in any country.