The Amazing URL Tester!
Play "Stump The URL Tester!" It's easy, here's how to play!
The Amazing URL Tester will tell you whether or not your entry is a valid URL or your money back!
The current regular expression being tested is:
Please let me know if you have a better regexp for this!
Thanks to Sam Fentress for suggesting I update the regex!
You can also test email addresses!