We just create simple Wordpress plugin here that could automatically show the SERP position of your website's keyword on Google. This plugin will record every incoming keyword to your blog and automatically show the traffic count, SERP and number of that keyword's competition on Google You can see the screenshot of this plugin result here: By knowing your keyword SERP's and other SEO affected factor (as listed on picture screenshot), we hope that plugin's user could determine their potential keyword and focus on them. Do you think this kind of plugin will be useful and good enough to sell? If you think this kind of WP plugin is useful, what other feature you need on to have on it?