What is Paid SEM?
 Paid SEM is the marketing process of search engine marketing. In this process you have to pay something for getting a good backlinks or getting a good traffic on your site. With the help of paid SEM you can put your web site links with the keyword in good places over internet.
 
Why Paid SEM require?
 Most of the site's owners are doing free and paid SEM. Every body wants to do only free SEM but only free is not enough to get high ranking in search engines. It is really a very difficult task to do free SEM and get good links because now days all the good palaces are paid. If you want to put the link in good places you have to pay something for that. Free promotion never gives you the surety that your promotion will be online after few days or not, but paid defiantly gives you the surety. Paid search engine marketing has become an essential campaign for all the good sites.
 
Benefits of Paid SEM
 There are too many benefits of doing paid promotion for any web site. It definitely gives you the surety of your link. You can put your link in the good places and any where in the site where you want to put. But in the free promotion you can not do this. Paid promotion always for a life long but free is not for a life long it is just for some specific time period. You do not need to wait for the approval in the paid promotion, whenever you will pay for your submission your link will be live and search engine will start crawling your site. It is quite difficult to find free places over net if you will get the places they will not be as good as you want. But you can find paid places easily.