Directories are differentiated from search engines in that real people, instead spiders and software, directories categorize the information contained in their indexes. Each directory has an in-depth submission form which the website owner must fill out and submit before the website can be listed in the directory.
When filling out a submission form, keep in mind that directories have real humans with inquiring minds working behind the scene. The better you present your information the better chance you have of getting your website listed in the directory.
Here are some tips to help you in the directory submission process:
Remember, directories are compiled by thinking humans, so a good site, with good content, has a better chance of being listed than its lesser contemporaries.