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 Consumer Electronics, Motorsports, Sports, Shopping and one other category.
Gunggo is leading in most countries, including United States, Germany, India, Spain and 5 other countries.
Simple AdServer is leading in United Kingdom and Hungary.