Woohoo, W3C created a new validator for us. Is YOUR site mobile-friendly?
Mine only reached 62/100, most penalties i got because of not using XHTML markup, using a table for layout and using absolute units in my CSS. I should improve, even microsoft.com scores 80 :)

This is an archive post. It represents a point of view in the past. Facts might have changed, events might be interpreted differently as of today. Links might be broken.