What Is the Deep and Dark Web?

TL;DR

The deep web encompasses areas of the internet not indexed by search engines, including password-protected sites and unlinked pages. In contrast, the dark web is a subset that operates on specialized software, promoting anonymity and privacy, but often associated with illegal activities. While it can be risky, it also serves important purposes for those seeking safe communication.

Transcript

[Dr. Wilson] So let's now start talking about what is the deep web. Because your web server can say a few things. As well as saying "here's your page" it can also say "I don't know what that page is." So if I say... Can we go to "nottingham.ac.uk/freeStuffForMax"? It goes: I'm sorry I don't know what that is. Page not found. We don't have "free stu... Read More

Key Insights

• 📟 The deep web includes various types of web content, such as password-protected pages, dynamic content, blocked pages, and unlinked pages.
• 🕸️ The deep web is significantly larger than the surface web indexed by search engines.
• 🕸️ The dark web is a subset of the deep web that operates on different software and uses encryption and anonymity to facilitate private communication.
• 🕸️ While the dark web is often associated with illegal activities, anonymity can also be used for positive purposes, such as for individuals in oppressive areas to communicate safely.
• 🕸️ The dark web can be accessed through specialized software like the Tor browser, which allows users to browse both the normal web and the dark web.
• 🕸️ The dark web's privacy and anonymity make it attractive to individuals engaging in illegal activities, but it is not inherently dangerous.
• 🕸️ Flash and other technologies that can compromise anonymity should be avoided when accessing the dark web.

Questions & Answers

Q: What is the difference between the deep web and the dark web?

The deep web refers to all web pages that search engines cannot access, while the dark web is a subset of the deep web that requires specialized software and encryption to access. The dark web is often associated with illegal activities.

Q: Why are some web pages in the deep web?

Web pages may be in the deep web because they require a password to access, contain dynamic content based on user actions, are blocked by the robot exclusion standard, or are not linked to other pages that search engines can discover.

Q: Is the deep web larger than the surface web?

Yes, the deep web is estimated to be 500 times bigger than the surface web. This is because a significant portion of web content requires a password for access or is not linked to by other pages.

Q: How is the dark web accessed?

The dark web is accessed through special software, such as the Tor browser, which allows users to communicate and access websites using different encryption methods and routing protocols. This provides anonymity and privacy.

Summary & Key Takeaways

• The deep web includes web pages that are hidden behind passwords, dynamic content generated based on user actions, pages blocked by the robot exclusion standard, and unlinked pages that have not been discovered by search engines.

• The deep web is much larger than the surface web indexed by search engines, with estimates suggesting that it is 500 times bigger.

• The dark web is a specific part of the deep web that operates on different software, uses secret handshakes and encryption, and requires special techniques to access.