Here are a few things you have to do to optimize your WebPages and getting a better natural ranking in a search engine result. I used these advices and my site http://www.animatrick.com got a higher natural ranking for 2 of my keywords.

1. The first and the most important thing for optimizing your webpage is the presence of your keywords in the URL.
2. Try to remove the irrelevant keywords from your Meta keywords.
3. The terms used in the page title should be found somewhere on the page.
4. Put your keywords in Bold.
5. The terms used in your description should be placed as the first heading<H1> at the beginning of the page.
6. Your keywords should be presence at the end of your page.
7. Large images should have ALT text.
8. Use your keywords in ALT image attributes.
9. No frames.
10. No hidden texts.
11. Don’t use more than 10 keywords.
12. Avoid large HTML pages. Search engine can not cash large pages.
13. Increase your link popularity.