What is the difference between SEM and PPC?

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[font=Georgia,]Hello friends,[/font]

[font=Georgia,]What is the difference between SEM and PPC?[/font]

 

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SEM stands for Search Engine Marketing – It improves the visibility of a website on leading search engine.
PPC stands for Pay Per Click – It is an advertising model and whenever someone clicks on the ad, the advertiser pays the publisher.