I can see for what my sites ranks in google webmaster tools,but how to see for other sites?Is that possible?
Yes it is possible Please check this out - Tools to Find Your Competitors Keyword Rankings - Search Engine Journal
No, not if I understand your question correctly. You want to type in a domain name and get a list of keywords for which that domain ranks? Not possible, afaik. Bompa
I use this tool http://seopen.com/firefox-extension/index.php there are a lot of ways to find out and one of them is with the cloud. Well check it out test it and u will see. there are a lot of other tools on the website. Hope it will u
Great thing for finding competitors keyword ranking. I have come to know first time about such tools.