Reciprocal links are touch and go for a few reasons. The reason that incoming links are good is that search engines think your site is worthwhile if humans are linking to it. In other words, if a webmaster reviews your content and links to it then your content must be good (thinks the search engine). So people actively started to try and build links, to make search engines think that their content is good. The only thing is that search engines hate it when you do things just to optimize your site for search engines. Optimize your site for users , while making it easy for search engines to see what it's about (this is where the bold , italics , page title and headings come in) Search engines see reciprocal links as a distortion. The webmaster is not linking to you because your content is good, they're only linking to you because they're getting something in return (a link to their site, or even money). If you have a page of links that link to sites that are linking to yo...