In terms of market share, AdvertiseSpace is clearly lagging behind, losing to Didit in all segments.
AdvertiseSpace has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Computer & Electronics and 77 other categories.
Didit is leading in Medicine and Publishing & Printing.
AdvertiseSpace is leading in most countries, including India, United States, Italy, Germany and 40 other countries.
Didit hasn't got a lead over AdvertiseSpace in any country.