If you haven't already been there, you need to check out websitegrader.com. Pop in your blog URL and the site will instantly crawl and score your site on a variety of metrics. Some of them include meta tags, linkbacks, content evaluation, page rank, and a whole lot more.
It can take a few minutes for the system to process your site, so be patient. You can then read through all the details of your site's score.
And it's free!
What's your site's score?