Tips for Using Slide Shows and User Experience on the Web.

We see slide shows in many web sites these days. They have been popular since couple years ago.
But does everyone know how to use them?
Slide shows can help us:
1-  Showing important information in a compact and concise way on the site.
2-  They are entertaining to watch.
3-   They can prompt users to a “Call to Action” by clicking on a “Sign Up/In” or a landing page.
Why slides can work better than standard text and content on the site?