Fast Directory Submitter is a referencing software in phone books. It works by projects, each project corresponding to an URL. It is a software intended for the English sites because the base of phone books contains more than 95 % English phone books. Fast Directory Submitter has a reporting function to follow its referencing (with the anchor text). It is capable of reading all the phone books to verify if the site is well referenced . Finally, its main features is its semi-automated mode which is improved to select target categories from a list of keywords and it fills in the various fields for you. Besides, the submission interface is very effective and fast.