Published: April 30, 2007 Updated: September 30, 2018 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 Googl