Largest Web Publishers In USA For Display Ads

Comscore has published the list of the largest web publishers in the US for display ads for the year 2009. The most significant inclusion in the top five is Facebook which has without doubt, grown by leaps and bounds in the past one year. Here are the top ten publishers and the impressions they served

1. Yahoo : 521.2 billion
2. Fox Interactive : 367.5 billion
3. Facebook : 329.6 billion
4. Microsoft : 218.1 billion
5. AOL : 192.1 billion
6. Google : 69.8 billion
7. eBay : 36.3 billion
8. Glam Media : 24.7 billion
9. Amazon : 21.7 billion
10. United Online : 19.4 billion

Please note that the names mentioned is that of the parent company and includes all their sister sites. Also, this does not include text ads (explains why Google is at number 6)