At first it didn't show anything at my website. Turned out to be Cloudflare's Rocket Loader blocking it. Good support from developer. Thanks! :)

Was it helpful? Yes·No Helpful for 1 out of 1 people

This is exactly what I needed. Not embarrassing at all, users can close the warning message.

Was it helpful? Yes·No Helpful for 1 out of 1 people

Does what it says. Works like a charm.

Was it helpful? Yes·No Helpful for 3 out of 3 people

Works as described. You can even add your own warning message.

Was it helpful? Yes·No Helpful for 2 out of 2 people

this does not work, It only displays a warning messages but doesnot block the acces.

Was it helpful? Yes·No Helpful for 1 out of 3 people