Social networking has become one of the popular online activities for worldwide internet users. According to comScore, social networking users grew at 25% from June 2007 to June 2008 and the number increased from 0.46 to 0.58 billion.

The main objective of every website is to rank top on the search engines. This is possible when the people search for your website with the related keywords. Basically you should know the factors, which influences the search engine ranking, so that you can focus your efforts on them.

Google search engine once again ranked as number one among other search engine providers for December, 2008. According to Nielsen, Google’s market share is 62.90%, Yahoo has 16.80% share and MSN has 9.80% for December.