Is anyone else getting this pop up?

[WholeAgain]

I've had this about 5 times today after opening different threads. Mumsnet was the only tab open.

On android mobile. Chrome.

Avast virus scan is clear.

[WholeAgain]

Now I've had this ... thankfully blocked but why is it happening? Again only mumsnet open, just browsing a thread.

It doesn't happen on any other sites on my phone.

[CatherineDeB]

I run an adblocker - thankfully don't see anything.

Google adblocker and install one.