Search engine optimization (SEO) is the process of affecting the visibility of a website in a search engine’s organic (or un-paid) search results. A research by BlueCaribu Company conducted, which shows the importance of the search engine optimization. According to that research, there are 1,880,000 YouTube videos about Search Engine Optimization and 932 million websites include SEO (As May 2013). Every second 3.5 peoples look up SEO on Google which means that every month 9.1 million internet users search information about SEO. In USA only, there are 2.24 million people search information about SEO in which 52% are male. SEO tools, SEO services and SEO companies are the most of the searches for SEO. In the month of the March SEO are mostly searched by the people and on Thursday. India, Pakistan and Philippine are the countries which are interested more in SEO. Every month 248000 tweets are about SEO and there are 60194 tweeter profiles that mention SEO in their bio. SEO word is containing by 13 million blogs
