[font=arial, sans-serif]Today [/font][font=arial, sans-serif]submission[/font][font=arial, sans-serif] of websites to web [/font][font=arial, sans-serif]directories[/font][font=arial, sans-serif] is considered a common [/font][font=arial, sans-serif]SEO[/font][font=arial, sans-serif] ([/font][font=arial, sans-serif]search engine optimization[/font][font=arial, sans-serif]) technique to get back-links for the submitted web site. One distinctive feature of '[/font][font=arial, sans-serif]directory submission[/font][font=arial, sans-serif]' is that it cannot be fully automated like search engine submissions.[/font]