Just read TBO's thread with the link to the site which attempts to access your computer. Excellent post as usual. Though as UKMan pointed out it starts of with a wee bit of a con, the site not the thread.
Passed all the test so I'm reasonably happy about that. Even though I don't actually know what it means. It appears that people are interested in this sort of thing so with your permission I will add
Try the shields up tests. But only if you want your ports probed (ooer missus).
Oh by the way I passed all of those tests as well. Not that I want to appear smug or anything. I update my software once a week and run a full system scan. It's no bother, I just get myself a cup of tea while it is doing it.