http://e55lzoju6enqswtvm66sk3uqukcin3377ehgiorplj4d7qyssipls4yd.onion/en/blog/how-can-i-use-tor-browser-to-anonymously-enter-the-darknet.php
There is more to the internet than just Google, Facebook, and Twitter. Despite its rather sinister name, the darknet has many use cases that include the very opposite of what it’s always mistakenly associated with: danger. The darknet, or “deep web,” is simply a part of the internet that is not indexed by Google or other search engines.