# The list contains only global and general directories. Regional or subject-specific directories are listed separately. # The information is updated once per month (usually within the first week of each month) # You can click on the column headings to sort the entries by that column # Fee appearing in *red indicates a recurring (yearly) payment. # PR appearing in *red indicates a site which does not pass PR This list will help you to increase back linking, google Page rank, and top ten search engine listing. http://www.ayitinou.com/article-posts/923-search-engine-optimization-seo/1136-strongest-links-directory-list.html