In the search engine sphere, Google simply dominates that traffic that I receive form the website. This does not mean that people do not use Yahoo, Bing or other Search engines. It simply means that I am only optimized for Google and do not rank any where on Yahoo. Even though almost 80% of the Internet users use Google search, There is a bracket of 20% of users using Yahoo search – This means you have a huge potential to bring some untapped source of traffic to your websites.
Factors affecting the Difference between Google and Yahoo SEO
On Page SEO factors are given more importance by Yahoo
Keyword density is critical for Yahoo
Internal links count for page rank in Yahoo system
Yahoo does not check Java and iFrame usage as much as Google bots does
The above are few major differences between the Google and Yahoo Algorithm or the factors that they consider before ranking a page in search engines..............