[gurunath]

What is SEM? How to do it efffectively?

[MSL]

 A SEM topic that may answer many of your SEM-related questions.

[MattHogan]

Search Engine Marketing is a marketing strategy mainly done to increase the traffic and business, by paid advertising.
These are some techniques to do SEM effectively.
1. Choosing the best keywords.
2. choosing the right and effective audience.
3. Proper Bidding strategy.
4. proper inspection of the results achieved.