Online presence has come to be a should for a lot of companies. Be it a small start-up, a tool B2B undertaking, or a large... moreOnline presence has come to be a should for a lot of companies. Be it a small start-up, a tool B2B undertaking, or a large B2C chain, every company today requires to concentrate on Search Engine Marketing (SEM) to make sure they make it to the leading spot on the search.