What is your idea about Google�s policy?
 

Google search engine is based on a particular search algorithm for providing search outputs and necessary indexing of websites. It emphasizes more on the relevancy of the content, all types of keywords and domain names, range of quality back links, mega tags and graphic design of any particular website. Update of Google index and Page Rank is performed by considering the mentioned facts. It also checks the number of single URLs and frequent update blog content. Webmasters need to focus on advertising strategies for achieving commendable positioning. SEO techniques will be significantly helpful in order to deliver satisfactory results on Google SE.

it is changed after every six month some time very good ,but some time make strict