wrong,
https://en.wikipedia.org/wiki/Deep_web
The deep web, invisible web, or hidden web are parts of the World Wide Web whose contents are not indexed by standard web search-engine programs.
https://en.wikipedia.org/wiki/Dark_web
The dark web is the World Wide Web content that exists on darknets: overlay networks that use the Internet but require specific software, configurations, or authorization to access.
you might try using wget's recursive mode to download
wget \
--page-requisites \
--convert-links \
--wait=1 \
--waitretry=1 \
--recursive \
--level=inf \
https://www.unicornjelly.com/
@magmaus3
@szmer.info