What is SEM

Well, I think about that SEM - Search Engine Marketing is all that can be done to use the technology of search engines with the objective of promotion website and increasing its traffic and business.

Search Engine Marketing its paid activity.

Search engine marketing, (SEM), is a form of Internet marketing that seeks to promote websites by increasing their visibility in search engine result pages (SERPs) through the use of paid placement, contextual advertising, and paid inclusion.

SEO stands for search engine optimization and its main function is visibility of a site. BY seo you can get better position of your site.
There are two main parts of seo
on page optimization
off page optimization

HI
SEM is search engine marketing, which is the part of SEO( Search Engine Optimization), but its the paid techniques of marketing .

SEM stand for search engine marketing and It is the process of gaining traffic on search engine similar to search engine optimaization. We can use paid placement, contextual advertising and paid inclusion. It provides two activities.

1. Gaining activity through free seo
2. Gaining traffic through paid advertising

Search Engine Marketing is a term that describes the different methods you can use to make your Web site more visible on search engines so that you can drive more traffic to your site.

search engine marketing is most use to mobile marketing and internet marketing..

Originally Posted by McFighter

SEO stands for search engine optimization and its main function is visibility of a site. BY seo you can get better position of your site.
There are two main parts of seo
on page optimization
off page optimization

hey dear I think you did't read my question carefully