I know Google Trends/Zeitgeist. But what I'm looking for is a service where you can enter, for example "Politics", and then the service gives out the most popular queries containing "Politics"-keyword ...
Is there a search engine based on Google Search that clusters search results by subject, and shows them e.g. as circles on a 2D graph, so: results with similar subjects have a smaller distance ...
The best way to become a chess champion is to play against champions. Similarly, I want to improve my Google search skills, but I have no champion around to compete against. Is there a webapp that ...