I have this classified website and now somewhere i read that adding outgoing links to other similar websites will increase your website ranking? I have good ranking for some of the keywords which have low intensity search ratio like for e.g. classified website...My website ranks 4th position for this....now i am looking to increase my website ranking for important keywords like "Free Classifieds" and other ... I have added links to olx.com and quikr.com in my site footer area will this help in SEO?