What is the Dark Web?
Any content you can find on the internet using a search engine is part of the Surface Web — think Wikipedia entries, company websites and e-commerce sites. Anything that isn't part of this indexed content, such as password-protected pages, content behind paywalls and company intranets, comprises the Deep Web, which makes up approximately 90 percent of the internet. The term is often used interchangeably with Dark Web, but this is inaccurate; sites in the Dark are those that aren't visible via search engine and can't be found using a regular browser.
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