Found this nifty little resource for evaluating websites today. Simple, but effective. There are more validators and auto-reviewers at this Web Pro World post that are just as interesting.

SiteReportCard provides free website analysis, optimization and promotion reports. Our tools offer valuable information to help improve your web pages and increase your search engine ranking. We provide detailed reports on various aspects of your web pages including:

• Broken Links
  
• Misspelled Words
  
• HTML Validation
  
• Load Time Analysis
  
• Meta Tag Optimization
  
• Image Optimization
  
• Search Engine Inclusion
  
• Site Popularity
  
• Keyword Analysis