The simple action of “searching images on Google” can lead to strongly unwanted content, such as paedopornography and violence, which is often undetected by many sophisticated filtering and protection systems.
Unwanted images are kept in the Google memory (cache), which is why, to block them, you would need to blacklist Google, which is an unrealistic option.
What then? FlashStart Cloud has the solution for you! Watch the video-tutorial.