Today we can not say a single with out social media as the globalization is spreading so fast from one edge to another edge of the world.Every where the social media is covering the common peoples’s life .We are trying comparative study of top most four social media services of the world .We are trying to give an account of top companies of the world are using social media to establish their brand on online and how they use the social media to reach the people or customers.Recent study and online survey has published the top four social medias which related to blogging personal or professional are :-
2)Facebook:-Social media utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends connect.
3)Youtube:-Broadcast Yourself via Share your videos with friends, family, and the world.
4)RSS:-Really Simple Syndication is a family of web feed formats used to publish frequently updated works.
The survey indicated the recent 100 users graph of top four social media of the world (See the above graph to understand easily).
Twitter has covered 65% internet users ,Facebook covers 54% ,Youtube covers 50% while RSS covers only 33% internet users of the world.On the other hand we can say when it is posted 27 tweets in twitter then 3.6 status updated in Facbook,10 video posted in Youtube while 7 numbers of RSS posts are posted.

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