Here's an
online version of a commonly used diagnostic test for Social Anxiety.
I scored 111. My wife and sister took it for comparison and scored less than 10 combined.
Two years ago I was practically agoraphobic, afraid to leave the house for anything but work, so this is an improvement of sorts.
As Ratbastid said, this is a treatable disorder, with cognitive-behavioral therapy being a proven effective clinical method, with or without accompanying medication depending on the severity of the condition.