I am trying to make my laptop as safe as possible. I've set up opendns, but the problem is it doesn't work on Google image results.
So, I use Google safe search and it's great! But not on incognito tabs. I searched for solutions. I found out that there is no real solution but some tricks.
Some of them work by changing some Chrome policies.
The majority of solutions are for Windows, so I don't know how to follow them on Ubuntu.
And if this one could be done in Ubuntu it's a good solution: