These are some useful SEO tips that I found Find forums and blogs with related content to your niche and add links and comments to them. Submit relevant articles to directories and add your link in the Author bio. Send your links to the many free online directory sites. Add comments to guest books while including links to your site. Email webmasters of related sites and trade links. Program a useful tool that webmasters might use. Create controversial and gripping content attracting viewer interest.