> Each site is represented in the map as a screenshot,

and

> The Dark Web Map contains uncensored content from thousands of dark web sites.

You thought the (onion) hostnames would be considered uncensored content? and that this required a disclaimer?

and

> These sites include mature and/or offensive content, including pornography, violence, and racism.

and

> By clicking the "Accept" button, you are affirming that you are at least 18 years old and accept all responsibility for viewing this content.