In Internet Explorer 8, there is a feature known as Suggested Sites. This is an online service that uses your browsing history to suggest similar sites. This can be turned on by clicking Tools –> selecting Suggested Sites
Click Yes for confirmation.
For example if you have browsed www.cricinfo.com and you want to see similar sites related with Cricket. Then click on the Suggested Sites Web Slice on the Favorites bar, this would display the similar sites to www.cricinfo.com. If you want to try some more suggestions, then click on Other Suggestions.