Short summary of your blog
Relevant social networking icons/contact information
Current photo OR logo/graphics (you want the person seeing this to remember you!)
Your name and blog names in large font
Visually appealing (think bullet points, borders, special font effects) lists of information like:
Statistics
Services Offered
Benefits
Press or Associations With Brands (if you are in an ad network or work with/for other clients)
Ad sizes/rates
Contact information