SEO Questions Answered
Now, I’m aware of the heated discussion taking place over at search engine land about the seo-quiz, but regardless of whether or not you agree with the answers you have to admire seomoz’s viral marketing chops! A quiz combined with a flattering badge and star wars reference, now that’s impossible to resist for your average web maven.
Needless to say I had to take it a couple of times until it gave me the answer I was looking for 
and I even learnt a thing or two - I’m looking at you yahoo!