This little Favorites Icon is located next to the URL in the web browser.
Feeds are used to deliver users a updates of new blog entries or similar things via notifications on RSS or XML feeds. However, feeds can also refer to product feeds in the Google merchant centre or feeds on PPC.
Websites can get filtered out, when they provide duplicate content or the link quality. There are many other metrics that can lead your sit e to lose it completely.
With frames you are able to display multiple smaller pages on the same screen. Apart from that, this technique makes it harder to deep link. Moreover, in the user’s point of view it looks like having two monitors on one screen, which is way too confusing.