masthead for Beyond Google: The Invisible Web with a spiderweb next to it

The Invisible Web in Graphics

chart 

comparing the invisible web to the visible web
Image courtesy of http://lindenwoldhslibrary.wikispaces.com/Invisible+Web


picture showing 

mass of an iceberg below the surface of the water
Image courtesy of CloserLook Search: Invisible Web (deep web) Search Engine
https://www.closerlooksearch.com/invisibleweb.aspx


picture of boat fishing in the Deep Web
Image courtesy of The Deep Web: Surfacing Hidden Value by Michael K. Bergman


picture of boat fishing along the surface web
Image courtesy of The Deep Web: Surfacing Hidden Value by Michael K. Bergman


illustration of the Deep Web as an ocean
Image courtesy of Juanico environmental consultants, Ltd.
http://www.juanico.co.il/Main%20frame%20-%20English/Issues/invisible%20web.gif


image
Image courtesy of Kish, Stacy W. "Surfing the Internet Gets Deep".
http://science.energy.gov/news/featured-articles/2009/08-04-09-s


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Image courtesy of Exploring the Deep Web with Semantic Search


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Image courtesy of CNN Money: What is the Deep Web?


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Image courtesy of Purdue University


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Image courtesy of BGR.com


Updated December 2014