Simplify the markup in your webpage, and increase its search engine rank
“Search engines look for semantic markup with a high ratio of content to code.” [Building Findable Websites by Aarron Walter]
For example, this is not good design:
<div>
<div id=”Main”>
<p>Hello World</p>
</div>
</div>
The outer div is providing no benefit. It can be more simply expressed as:
<div id=”Main”>
<p>Hello World</p>
</div>
This provides a higher ratio of content to code (tags). And from the quote above, search engines rank higher documents with a higher ratio of content to code.