Yeah its interesting whenever we have to search some thing on internet we mainly open Google and search here.So its necessary your website should appear on top page of Google.Although at that time many search engine are available like Yahoo,Bing etc but we mostly choose Google.According to survey 80% people use Google whenever they search some thing on internet.So that’s why when you are going to optimize your website you have to follow rules and regulations of Google.Its also a fact if your site get good rank on Google or in top page of Google its automatically get good rank or on top page on other search engines also.
                     

Google have some algorithm that’s he follow when he index your web site pages in to his databases but what that’s algorithm its no know accurately and with the time Google also do changes with in them.We just have gain experience of algorithm from circumstances and from the experts experiences and that’s experience we apply in SEO.To know more click http:///www.seorankindia.com