Most Visible area in web page

What is the most visible area in a web page?
I think Page header is a place most people
see and they must have to see. Some SEO
web site's explain that right side of the page
body is also caught peoples eyes. Nowadays
Most of bloggers have Ad campaigns to earn
extra income. They would love to optimize
their blogs and earn maximum they can.
When talking about maximising earnings, It is
absolutely necessary past your ads in a more
visible place on your blog or web page. That's
why this article is important. If you are a
member of AdSense Forum, it is a nice place
to find out how you can optimize your blog

for high earnings.