Impresiones Web is leading in Top 1M Sites.
Microsoft adCenter Conversion has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Travel, Software and 52 other categories.
Impresiones Web is leading in People & Society, Arts & Entertainment, Adult, Music & Audio and 39 other categories.
Impresiones Web is leading in most countries, including Spain, Mexico, Argentina, Chile and 32 other countries.
Microsoft adCenter Conversion is leading in United States, United Kingdom, Canada, China and 13 other countries.