Education & Numérique
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Most Of The Web Is Invisible To Google. Here's What It Contains

Most Of The Web Is Invisible To Google. Here's What It Contains | Education & Numérique | Scoop.it

You thought you knew the Internet. But sites such as Facebook, Amazon, and Instagram are just the surface. There’s a whole other world out there: the Deep Web.


It’s a place where online information is password protected, trapped behind paywalls, or requires special software to access—and it’s massive. By some estimates, it is 500 times larger than the surface Web that most people search every day. Yet it’s almost completely out of sight. According to a study published in Nature, Google indexes no more than 16 percent of the surface Web and misses all of the Deep Web. Any given search turns up just 0.03 percent of the information that exists online (one in 3,000 pages). It’s like fishing in the top two feet of the ocean—you miss the virtual Mariana Trench below.


Via Brian Yanish - MarketingHits.com
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The Ultimate Guide to the Invisible Web

The Ultimate Guide to the Invisible Web | Education & Numérique | Scoop.it

"Search engines are, in a sense, the heartbeat of the internet; "googling" has become a part of everyday speech and is even recognized by Merriam-Webster as a grammatically correct verb. It’s a common misconception, however, that googling a search term will reveal every site out there that addresses your search. In fact, 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..."

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