If you've read anything about SEO, you'll know that internal linking within your site's pages is an important element. It is also a good idea to offer links to related articles, especially after the end of every post. This will hopefully lead to the visitor clicking on one of those links and continue surfing your site, rather than just close and cut off the relationship after the first post he landed on. As usual, WordPress plugins come to our rescue, today we take a look at some amazing plugins that turn a daunting algorithmic job of finding related posts into something very simple.