Based on ideas in an excellent post by Avinash Kaushik this plugin calculates the following: average number of posts per month average number of words per post average number of comments per post without your own comments average number of trackbacks per post average number of words used in comments to posts and it calculates the same data for the last month, and for each author too! Includes a widget for your sidebar too! More info: Blog Metrics. Read more about WordPress SEO so you can get the most out of this plugin. Other WordPress plugins by the same author.