The top three countries where serphacker's Twitter followers are from include France(64%)USA(8%)and Belgium(3%)
About @serphacker (Pierre):
Freelance en sécurité informatique, dev et sysadmin. #Hacking #Java #SearchEngine #BigData
@serphacker said:
Selon tweepsmap.com/!serphacker 65% de mes followers sont de France,9% de USA et 19% à Paris