What Tag To Use For Your Heading

This experiment comes from the age old question that asks what is the best Tag to use for your main site headline.

I have created four different pages (each with unique random generated text) and used different tags for each of the titles. What I'm looking for is to find out if the H1 tag really has as much clout as SEO experts say it does.

So here's the links

http://www.peterclaridge.com/seoplayground/experiment-8.htm

http://www.peterclaridge.com/seoplayground/experiment-9.htm

http://www.peterclaridge.com/seoplayground/experiment-10.htm

http://www.peterclaridge.com/seoplayground/experiment-11.htm

Now let's see how that pesky H1 tag performs!