"You\'d think that as a result of open-source development practices, blog architectures would be pretty close to perfection in areas like Web standards and maximum SEO impact.
You\'d be wrong.
Unbelievably, nearly every WordPress, MovableType, or TypePad theme that I\'ve come across in the past year fails a simple test for truly semantic (and Google-recommended) XHTML markup. Now, I\'ll be the first to admit that these failures are by no means fatal flaws. At the same time, though, I find it extremely unsettling that an inferior markup structure is prevailing in the face of an absolutely correct way of doing things."