This new online tool called Browsing Protection can detect any suspicious behavior of a website quickly. So you can safely visit a site.
The importance of this type of tools is that, whatever security precautions you have been taken; still there are chances for an attack just by visiting or clicking a link.
So, before visiting a suspicious web site, knowing about its behavior is very important. Just visit at F-Secure Browsing Protection and scan a website that is important for you.