This in itself is very helpful. The Petting Zoo Directory enjoys top 10 listing in many well used search engines, such as Google, Earthlink, and Lycos, etc. And when the petting Zoo Directory is in the top 10, your listing within the Petting Zoo Directory is automatically in the top 10 also. Because the listings are by State, then City. A person just has to scroll to the state where they want to visit a petting zoo, and then select the one that suits them.
Some people find it to their advantage to have a more decorative, larger listing.
This is now possible by upgrading your listing in the directory. Just look at similar listings scattered throughout the directory. About a nickel a day. The directory contains no advertising. Upgrading the listings is the only way to meet expenses.