SEO and PPC??

[preetisoft2]

What is the difference between SEO and SEM???

[Wit]

Have you checked the other threads (here) on that very same subject?

2nd question: why are you asking about SEO/PPC in your title, then SEO/SEM in the post content?

[steve88]

SEO stands for search engine optimization. It is good for website ranking. SEM stands for social engine marketing. It provides the traffic.

[luckykashyap]

SEO and PPC are parts of SEM.seo is process to get high ranking in search engine.it called also affiliate marketing.ppc is paid advertizing service in search engine.