16. The Deep Web consists of 7,500 terabytes of information.
Google and other search engines don’t index Deep Web pages. This is why the latter is perceived as a mysterious term.
Nonetheless, you can find government databases, public records, academic libraries, and more about the deep internet traffic through statistics and research.
To put these 7,500 terabytes in perspective, the Surface Web (Google, Bing, etc.) offers access to only 19 terabytes of data. While there is a common misconception, the Deep Web isn’t a restricted internet area.