There will be more sites which offering different services which  you want to join ,where registration is compulsory and you have to register your username with those sites.if you want to join one too many sites ,It is very difficult for you to check each and every site with your username whether it is available or already taken .

Usernamecheck  checks all the available sites in its directory by pinging to  sites you wish to register with name you entered and it displays the results whether username is already taken or available.

username check

Almost all popular internet services sites usernames can be checked in this site like Blogger,YouTube,Word press,stumble upon,Gmail,Yahoo,Delicious,DIgg.and others.

Have you checked your username ?

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