SEO means search engine optimization. There are two parts of SEO. On page optimization and off page optimization. We do SEO on website to rank website in search engine result page.
SMO means social media optimization. In SMO we do promotion on social media site like facebook, twitter, Linked In etc.
SEM means Search engine marketing. It is also called as PPC pay per click. It technique to do ads on google. We have to pay to google for these ads.
SEM stand for serach engine marketing SEM is divides in to 2 parts like SEO, PPC. SEO helps to rank our website in Google on first page and PPC is helps to get immediate traffic on pur website but it is paid process. SMO helps to create brand image in the market as well as referral traffics on our website though social media platforms like Facebook, twitter, Google+ etc.
I knew it only about SEO and SMO because these both have play vital role in ranking factor and when you will do these both things with the help of each other then you will get more better result in Google.
When you post an article on some sites then you will also get a couple of backlinks for your website. These backlinks are quality links which are important to any seo campaign. http://mix-marketing.net
In Seo, we use OnPage and OffPage techniques:Both are usefull to bring ranking in search result page.
In Smo, we make strong profile and create fan pages in social media sites like twitter, linkedin, facebook and many more to make website popular in the market.
In search engine optimization (SEO) terminology, White Hat SEO refers to the usage of SEO strategies, techniques and tactics that focus on a human audience opposed to search engines and completely follows search engine rules and policies. For example, a Web site that is SEO optimized, yet focuses on relevancy and organic ranking is considered to be optimized using White Hat SEO practices. Some examples of White Hat SEO techniques include using keywords and keyword analysis, backlinking, link building to improve link popularity, and writing content for human readers White Hat SEO is more frequently used by those who intend to make a long-term investment on their Web site. Also called Ethical SEO.