In terms of market share, Advertise.com is clearly lagging behind, losing to Didit in all segments.
Advertise.com has better usage coverage in more websites categories. Including Business & Industry, Health, Shopping, Products & Shopping and 14 other categories.
Didit is leading in Publishing & Printing and Medicine.
Advertise.com is leading in most countries, including United States, Mexico, Canada, China and 5 other countries.
Didit hasn't got a lead over Advertise.com in any country.