Ad Counts

ID Ad Max Hits Clicks CTR
1 Amazon.com (http://www.amazon.com/) 1000 421 541 128.50%
2 Google Search! (http://www.google.com/) 1000 388 452 116.49%
3 Netflix (http://www.netflix.com/) 1000 454 645 142.07%
4 New Scientist Magazine (http://www.newscientist.com/) 1000 372 513 137.90%

CTR: Click-through ratio