Many people try and deal with SEO (Search Engine Optimization) on their own. But, at some point of time, they realize that no matter how hard they try, it is hard for the site to top search engine rankings. Besides, SEO tasks can become all consuming, leaving little time for other activities. And it is not a one-time job either. It is an ongoing task and strategies have to be revised and tweaked taking into consideration the current performance of the site. To top it all, search engine algorithms keep changing which in turn requires a complete change in optimization techniques.