http://www.google.com/search?q=site:britannica.com http://www.google.com/search?q=site:britannica.com gives about ~1.5M results. They have interesting robots.t

http://www.google.com/search?q=site:britannica.com http://www.google.com/search?q=site:britannica.com gives about ~1.5M results. They have interesting robots.txt, though: http://www.britannica.com/robots.txt http://www.britannica.com/robots.txt I would recommend them to hire a web designer.