SEO vs SEM

[Smohil]

Originally Posted by rajnish240

SEO :It is the process of increasing the visibility in search engines for a website.SEO can generate the exposure for a website and also generate the online business through website.
SEM:It is stand for Search engine Marketing and it will help in advertising your products or services with the help of search engines.SEM is the part of SEO.

What wrong my Friend, SEM is not part of SEO instead SEO is part of SEM .
SEM categorized as Paid 'PPC' and Free 'SEO' for marketing or visibility over top search results.