I think all the necessary information is contained in the name. Web content providers' works can be found in the content of any given website. They are referred to as "book authors for the web," and their job description specifies that they are in charge of writing books, especially for the internet. As maintained by a book writing agency, this could involve creating blog posts, ebooks, manifestos, white papers, email newsletters, and several other content marketing products, depending on the website owner or consultant you are working with. If you come across terms like those while seeking work as a content writer for websites online, there's a strong possibility you're looking for more content marketing tools.