Market Share by Top Websites

1 Microsoft adCenter Conversion is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, AdvertiseSpace is clearly lagging behind, losing to Microsoft adCenter Conversion in all segments.

Websites Categories

1 Microsoft adCenter Conversion has better usage coverage in more websites categories. Including Business & Industry, Shopping, Health, Finance and 61 other categories.

2 AdvertiseSpace is leading in People & Society, Arts & Entertainment, Internet & Telecom, Computer & Electronics and 50 other categories.


1 AdvertiseSpace is leading in most countries, including India, Italy, Australia, Russia and 27 other countries.

2 Microsoft adCenter Conversion is leading in United States, Canada, United Kingdom, France and 25 other countries.