How does the two differentiate; SEO and SEO

[Stardom22]

SEO refers to the search engines optimization and it improves the visability of a website while
SEM refers to the search engines marketing

 

[hastral45]

I think SEO promote the site visibility during search in Google. SEO enables the site to rank high in Google. That of SEM, well, I have not known much about it. Consequently, I reserved my comment.

 

[nomad]

Maybe the OP, or the moderator, should edit the title. There is a mistake on the title.
SEO can be free if you know how to do it, however, SEM requires money.

 

[Imran Noori]

SEO refers to the search engines optimization and it improves the visability of a website while
SEM refers to the search engines marketing

SEO is all about ranking your website on the top of search engine results page but SEM is about paid advertisements.