For example, any webmaster that covers the latest political news can very easily see how his competitors are doing by looking up some key concepts (such as Obama or Trump), and then studying the provided statistical data. He will get to see how their sites rank, how many visits they get on a daily basis, where these visits are coming from? and if their sites do not fare that favorably when compared to these, then they can easily start working on a strategy to set things to right
Of course, this service is provided at no cost. If you are a webmaster, simply input the tags that define what you do (or the areas you want to move into) in the box that is provided to these effects.
Webtumble.com In Their Own Words
Full information about any website.
Why Webtumble.com It Might Be A Killer
It makes for doing research on these sites that look interesting in a really quick and practical way.