Some website developers will take issue with you if you display their content in your frameset, particularly if it makes their material appear to be yours. Setting bookmarks and providing direct links to particular pages within a frameset is confusing and difficult. Although you may be able to go directly to a particular page or screen that forms part of a frameset, you will lose the surrounding files in the frameset. Most often, this means losing the navigation and the branding for your pages. Users with small screens may not be able to see your content easily.
Frames usually take up more screen real estate than non-frames solutions.
Usually developers of sites with frames put the navigation down the left hand side of the screen, some branding at the top, and leave the bottom right of the screen for the actual content. Users with small screens may have to scroll down and to the right to see this information. Not all browsers support frames. Maintaining and updating the content of your site can quickly become confusing. Your email address Your email address should be on your website where users can find it easily.