“Off-page SEO” (also called “off-site SEO”) refers to actions taken outside of your own website to impact your rankings within search engine results pages (SERPs). Off-page SEO embodies any efforts taken outside of a website to improve its search engine rankings. Link building is a big part of this, but it goes way beyond that. Google takes into account many off-page factors when deciding if and where to rank web pages. Links are one of those factors, but there are many others. Classified Ads is one of the most important technique falls under the category of Off-Page SEO Techniques. Online classified advertising is the process of advertising a product or service by writing an interesting description about it. The description can comprise of the name, phone number, address, website url, price, email address and a picture of the product or service being promoted. It is called classified advertising because all the advertisements that pertain to a particular category are classified under one heading. For example, cars that are available on hire or for sale would be classified under automobiles. Classified ads can improve your overall SEO and give you an edge over your competitors. But make sure you are not doing it excessively otherwise you might get penalized by Google as per the latest algorithms.
List of Free Classified Posting Sites