1000 + of Directory Submission Sites That Are Totally Free A Directory Submission site is the most common Off-Page SEO tactic utilized to get high-quality backlinks. It improves the website's rating in Google and on other search engines, such as Bing and Yahoo. Website links or URLs are submitted as part of a process that includes all information about a website in a web directory under a certain category. Directory submission services are available for free or for a fee, depending on your needs and preferences. These directory submission sites...