Giving Instructions. The client may need to know several things about how to use the product. Perhaps the product needs to be assembled or set up. With a web page, a client may need to know how to "hang" the page, that is how to put itn on the web, but generally that process is even more mysterious than creating a page, so a client isn't likely to be able to do it. More likely is the client's need to know where the links are and how to activate them. They might need to know how to update the site or edit it.