What are iframes used for?

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Tags

1. #within
2. #unlike
3. #frames
4. #traditional
5. #structure
6. #iframe
7. #external
8. #iframes
9. #frame
10. #document
11. #webpage
12. #anywhere
13. #inline
14. #embedded
15. #element
16. #which
17. #short
18. #create
19. #inserted
20. #allows
21. #layout