SEO (Search Engine Optimization) is very popular nowadays. What makes it so popular? People who have websites, especially webmaster, are competing each other to be ranked first on search engine like Google, Bing, or Yahoo. Therefore, there must be a way to be high ranked, we called it SEO. Webmasters try to optimize their website both onsite and offsite, for lazy webmasters there are also SEO company to help webmasters do their job on SEO. But, not all of SEO companies have good performance. Webmasters have to make sure that the Guaranteed SEO they picked up. Because there are also many of SEO companies take advantage of dummy webmasters.