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08 March 2010 At TED2009, Tim Berners-Lee called for “raw data now” — for governments, scientists and institutions to make their data openly available on the web. At TED U in 2010, he shows a few of the interesting results when the data gets linked up . (Recorded at TED University 2010, February 2010 in Long Beach, CA. Duration: 20:07)
Blog | The year open data went worldwide: Tim Berners-Lee on TED.com
By Alisa Miller Experts say that typical search engines like Yahoo! and Google only pick up about 1% of the information available on the Internet. The rest of that information is considered to be hidden in the deep web, also referred to as the invisible web.
Online College Blog and School Reviews | 100 Useful Tips and Tools to Research the Deep Web
Deep Web Search Engines - Five Search Engines You Can Use to Search the Deep Web
Unlike pages on the visible Web (that is, the Web that you can access from search engines and directories), information in the Deep Web is just not visible to the software spiders and crawlers that create search engine indexes. Since this information makes up the vast majority of available content on the Web, we are potentially missing out on some pretty amazing resources. However, that's where Deep Web search engines, tools, and directories come in. There are many Deep Web search tools that you can use to dive into this wealth of information, as you'll see from the following list.
The Invisible Web refers to the part of the WWW that’s not indexed by the search engines. Most of us think that that search powerhouses like Google and Bing are like the Great Oracle”¦they see everything. Unfortunately, they can’t because they aren’t divine at all; they are just web spiders who index pages by following one hyperlink after the other. But there are some places where a spider cannot enter.
