Chief criticism of the practice of framing HTML content includes:
* That framing breaks the link between content and a URL, making it difficult to link to or bookmark a particular item of content within the frameset[4]
* That the implementation of frames is inconsistent across different browsers[5]
* That framing confuses the boundaries between content on different servers[6], which raises issues of copyright infringement[7]
* That visitors arriving from search engines may land on a page intended for display in a frame, which often has no navigation [8]
* That frames change the behavior of the back button[9]
* That frames usually don't print the way users expect they wil