Creating an Automatic Slide Show
And now for something completely different! You can use a special feature of the meta attribute, within the head section, to automatically move the reader from one page to another. If you set up a series of pages in this way, you create a Web slide show.
To create an automatic slide show:
Figure. The meta tag must be in the head section. It won't work if you place it anywhere else.
60. The first page on the left, loads as usual. But wait five seconds, and then the second page (on the right) loads in its place.