General directories are not going to generate your core web site traffic. They do however help with your link popularity as imbound links to your web site contained on other search engines count towards your link popularity also. They can also boost your traffic if you are able to get a high search engine ranking. For this reason i suggest you browse through my Search Engine Optimization tutorial and my Web Site Optimization tutorial and any other's contained through out my Optimization page and my Web Site Promotion page. I have linked directly to the add url page for those that alloud. Here they are: