Found these tips from other place so I copied them and shared them here,hope they will be helpful. Pump-up your ranking by secret keyword optimization techniques. Majority of Internet businesses fully depend on search keywords that drives potential buyers to a site. Many are considering single word for optimization and they never succeed in any search engines. The secret way to success in Internet business is choosing a keyword phrase instead of single keyword (single word). If you want to rank on top for Google, Yahoo, Bing and other major search engines, you’ll need more knowledge of search engine optimization than your competitors. You can easily achieve by effective on-page and off-page optimization techniques if you really use search engine crawler friendly factors. Keyword optimization isn't just increasing keyword density or specific percentages for your web site. Keeping your web pages more readable with a focus on your product or services with 1-3 keyword phrases per page will naturally lead to keyword optimization. Techniques for keyword on-page optimization 1. Avoid using analytical tools to find keywords on your pages; verify manually. Select a keyword phrase (avoid selecting single keyword; this may have high competition and your chances of coming out on top are very minimal) 2. Make clear and quality content about your product or services without adding more keywords. Concentrate on single keyword phrase. Don't consider multiple keywords at a time. 3. Place your keyword in your Title tag 4. Place your keyword in META tags 5. Place your keyword phrase at the top of your contents in H1 tags. 6. Place your keyword phrase at the bottom of your contents. You can place in the bottom links. 7. Mark your keyword as bold/underline/italics in contents 8. Use your keyword in image alt texts 9. To avoid keyword stuffing SPAM issues, use at maximum 2% of keywords in your content. The below formula to calculate keyword density percentage
Limited and frequent backlink building is one other tips which is been missed out by many. Limited means don't over do it. Frequent means you have to build your backlinks regularly.
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Dont forget that these changes make up around 5% of the SEO that you should be doing on your website. There is so much more that needs to be done now.
Do follow attributes its quite hard to find them now since most of the site engaged in no follow tag to prevent spamming.