And so as a reminder - and perhaps to peek your interest - here are some definitions.
Clear web, surface web, or clearnet:
...the region of the Internet that most of us are familiar with, this is publicly accessible web pages that are largely indexed on search engines. - MarTech
Typical search engines like Google, Yahoo, or Bing actually access only a tiny fraction — estimated at 0.03% — of the internet. The sites that traditional searches yield are part of what’s known as the Surface Web, which is comprised of indexed pages that a search engine’s web crawlers are programmed to retrieve. - OEDBInvisible web (includes the deep web and the dark web):
Quite simply, it is made up of information that search engines either cannot or will not add to their web indexes. - The GuardianDeep web:
The 'Deep Web' refers to all web pages that search engines cannot find. - IDGDark web or dark net:
The Dark Web is a term that refers specifically to a collection of websites that exist on an encrypted network and cannot be found by using traditional search engines or visited by using traditional browsers. - IDG
The dark net generally means using the internet in a manner that is difficult for authorities or non-state actors to monitor. This is usually achieved through encryption or by layering networks. - Australian Broadcasting Network