Gunggo is leading in Top 100K Sites.
Gunggo has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, TV & Video, Computer & Electronics and 30 other categories.
Simple AdServer is leading in Sports, Shopping, Web Hosting, Consumer Electronics and one other category.
Gunggo is leading in most countries, including United States, United Kingdom, Spain, Germany and 8 other countries.
Simple AdServer is leading in Hungary and Slovakia.