Difference between SEO and SEM

I think before starting any online advertising movement you have to collect more knowledge about the ways to build or promote your online business as well as visibility of your site on Google’s first page. Here some points are there that you might have read many different answers for the same question but you might feel that this answer will be different from others answer. First let me explain about SEO. Search engine optimization will help you to reach embattled traffic and targeted readers, websites visibility in best way. Where as the Search engine marketing includes marketing wars that capture sales leads from search based on web traffic. This contains paid ad placement with more visibility in search engine results.
Create attractive website toward search engines and to promote high-quality ranking for your websites target keywords. If you get success to bring keywords on top of search engine results it will help you to bring targeted traffic by using SEO.You can run your online business for a long time with the help of search engine optimization.