Why doesn’t Google release an SEO quality check up calculator?

Why doesn’t Google release an SEO quality check up calculator? This will help people to optimize their websites in the right direction. Is Google willing to do this or it just wants people to keep guessing what’s wrong with their websites? Vipin, New Delhi, India Have a question? Ask it in our Webmaster Help Forum: groups.google.com Want your question to be answered on a video like this? Follow us on Twitter and look for an announcement when we take new questions: twitter.com More videos: www.youtube.com Webmaster Central Blog: googlewebmastercentral.blogspot.com More resources for webmasters: www.google.com