what does difference between SEO and SEM?

[yang]

what does difference between SEO and SEM？

[john]

I have experience in the field of seo like
meta tag,
heading tag,
article submission,
directry submission,
Backlink,
commenting,
Keyword tools,
bookmarking,
classifeid ads post,
forum ads post,
link wheel,
black hate,
white hate,
dofollow link,
unfollow link,
and also use a lot of techniques which i use but i can not show those techniques because those are my personal techniques so i am looking for a seo,
i tried on freelancing and did 2 projects but now a days there is deficault to take project from freelancing so i left it, will anyone help me?
I am waiting for your answer.

[Grace]

SEO stands for Search Engine Optimization and SEM stands for Search Engine Marketing. SEO is the part of the SEM. SEO is a free of cost technique to effect the SERP results and promote brands and business. On the other hand SEM is collectivaly part of Paid and free techniques of business promotion. Part of SEM

* SEO
* SMO
* PPC
* Internet Marketing etc.

[Gagii]

In SEO you just only gain rank of your website on search engines and it is long process on the other hand in SEM you paid for every visit on your website and this technique pull your site top of the search engine search results in few time.

[Amrendra]

I don't see any difference in SEO and SEM, both does the same things

[Roschan]

My spouse and i highly recommend utilizing Google Search Bot I've placed my internet site to primary page deploying it. http://is.gd/gsbsoftware