If you’re looking to block ad sites and other kinds of sites that are irritating ... I use the following ...
Weblock - AdBlock for iOS by FutureMind
https://appsto.re/us/ovUtH.i
I don’t know what iOS you have, but this app takes iOS 6.0 and above. Also, it works with WiFi but not with cellular.
Thanks ST. The pad is currently using iOS 8.3(12F69). So it. Should be compatible.