A few links.

Just a few links I happened across that may be of interest.
Apologies if you already know them.

Browser Security Check

http://bcheck.scanit.be/bcheck/

Pop Up Test

http://www.popuptest.com

Browser Spy

http://gemal.dk/browserspy/

Useful Info/tests

https://www.grc.com/x/ne.dll?bh0bkyd2

Thanks curlylad, Those should be useful. I have used grc and find it good.