Solar butterfly lights, an in-depth look, an in-depth exploration
Search engines particularly value these links. In most cases, search engines rank pages that have such links higher, since they are generally considered to be more worthy of linking to. This is actually how I got better results when I submit my blog to blog directories. The directory listings themselves don't actually generate more visitors. There remains some contention with regard to how many directories is the right number to submit my blog to.