Cracking the Google Adsense Code

"Google Adsense has empowered web publishers of all shapes and sizes to make money from their web sites...

Most Effective Ad Formats: In general, wider ad formats tend to outperform the taller ads. This is because the wider ads are much easier on the eye.

According to Google, the following ad formats result in the highest number of click-throughs:"

• 336x280
  
• 300x250
  
• 160x600

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