In terms of market share, Adpersia is clearly lagging behind, losing to Vocus in all segments.
Vocus has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 90 other categories.
Adpersia is leading in Telecommunications and General Merchandise.
Vocus is leading in most countries, including United States, India, United Kingdom, Canada and 29 other countries.
Adpersia is leading in Iran.