Check your website

Simple steps for your website ensuring long term:
- proper functioning(happy visitors)
- quality traffic
- penalty free

1. Canonical urls
Check whether your website is listed in google and yahoo SERPS listings via: http://yourwebsite.com or http://www.yourwebsite.com and manually rewrite all internal links to the already indexed version.
Permanently redirect using mod_rewrite your index.html page to the indexed website URL (i.e http://www.yourwebsite.com/).

2. Link weight

Use Supplemental Results Detector http://www.seo4fun.com/php/pagerankbot.php to distribute evenly link weight between your pages.

3. Source Ordered Content – display your content first to search engines via CSS
Example: http://layouts.ironmyers.com/100_percent_Layouts/layout/?id=5
4. Loading time

Use Firebug - http://www.getfirebug.com/ network monitoring feature to detect and optimize the slow loading elements.

5. JavaScript
Place JavaScript at the end of your page - this way the page content will load first.