Please check settings for extensions "Whitelist" menu tab.
You should go to your browser menu -> Add-ons -> Extensions -> "Family Friendly Parental Control" Options -> Whitelist -> and please ensure that check box "Block every domain except those in your whitelist below" in the extensions "Whitelist" menu is NOT ticked.
You could also make changes at the extensions "Main Options" tab and setup Block Policy:
- Strict - Allows only good and well known family friendly websites;
- Normal - Blocks only known bad websites (unknown or not yet rated websites are not blocked).
Thank you for using Family Friendly Parental Control extension.
How to add websites to whitelist/blacklist
FamilyFriendly.Site Support Team