Freelancing is a typical term which is used for earning by the self-employed person, who is not particularly employed by any employer while working Online. Freelancing activity is, sometimes, conducted, collectively, by the company, or agency, who resells services to clients, who work, independently, or who uses the services of professional bodies or associations to get work.
SEO is a famous term which is used to describe the search engine optimization. Technically, it is process of loading the website and webpages with such a favorable and attractive that is Internet and search engines friendly. The process of search engine optimization starts when the website has been formally erected and some search engine friendly written and pictorial material is uploaded upon it.