With more than 120 million blogs in existence, how do people find YOUR content on the Internet? The key starts with great search engine optimization (SEO), which is an art and a science that helps search engines discover your content and understand how relevant it is to specific search queries. You can blog your heart out, but if you don’t have good SEO, then odds are you won’t have many readers. Luckily, the WordPress (WordPress) plugin community values SEO and has developed a number of plugins to help. Here are 20 of the best SEO plugins to help you choose the right tags, tell search robots what to work on, optimize your post titles and more. Have another SEO plugin to recommend? Tell us more about it in the comments.