SEM an ever evolving changeling – why you need to read about stuff like this

[poll=3]
The  post that follows is a little anoraky and gets in to some of that miniscule stuff that people like me like to muse about on occasions and disappear up our own back passages but hey, do feel free to read it, you might even learn something.
Todays poll asks you to evaluate your own understanding of SEO. [...]