Question and answer community sites offer users to contribute to the site by asking any question or giving an answer. It is an off page seo Techniques which is widely used creating quality backlink or generating traffic for the website.
As we all know backlink is backbone of SEO and without having a backlink for a page can’t rank on Google. So we perform different kind of off page seo activity to drive more backlink to our website like profile creation, social bookmarking, guest post, business listing and forum posting.
Question Answer sites not only used to create backlink but also used for personal purpose like many of us ask a question regarding daily life activity and some other problem. The expert or individual who knows thes they answered and try to resolve problem.