Transcript Visible-Deep-Web-working

The Visible Web
The Visible Web
• (aka The Surface Web or Indexable Web)
The Visible Web
• (aka The Surface Web or Indexable Web)
• Is that portion of the Web that is indexable
The Visible Web
• (aka The Surface Web or Indexable Web)
• Is that portion of the Web that is indexable
• By conventional search engines
The Visible Web
• (aka The Surface Web or Indexable Web)
• Is that portion of the Web that is indexable
• By conventional search engines
• (Google/Bing/Yahoo),
The Visible Web
• (aka The Surface Web or Indexable Web)
• Is that portion of the Web that is indexable
• By conventional search engines
• (Google/Bing/Yahoo),
• Using programs called spiders or Web crawlers.
The Deep Web
The Deep Web
• (aka The Invisible Web, The hidden Web)
The Deep Web
• (aka The Invisible Web, The hidden Web)
• The deep Web is the part of the Internet that is inaccessible to
conventional search engine’s, and to most users.
The Deep Web
• (aka The Invisible Web, The hidden Web)
• The deep Web is the part of the Internet that is inaccessible to
conventional search engine’s, and to most users.
• search engines have found ways to integrate deep Web content
into their central search function.
The Deep Web
• (aka The Invisible Web, The hidden Web)
• The deep Web is the part of the Internet that is inaccessible to
conventional search engine’s, and to most users.
• search engines have found ways to integrate deep Web content
into their central search function.
• Even a search engine as far-reaching as Google provides access
to only a very small part of the deep Web.
Beyond Google: Searching the Invisible Web
Beyond Google: Searching the Invisible Web
Google is a great search engine,
Beyond Google: Searching the Invisible Web
Google is a great search engine,
• But it misses a vast amount of information that is generally
"invisible" to its Internet spiders and crawlers
Beyond Google: Searching the Invisible Web
Google is a great search engine,
• But it misses a vast amount of information that is generally
"invisible" to its Internet spiders and crawlers
• Most are tucked away in databases and dynamically-generated
pages.
Beyond Google: Searching the Invisible Web
Google is a great search engine,
• But it misses a vast amount of information that is generally
"invisible" to its Internet spiders and crawlers
• Most are tucked away in databases and dynamically-generated
pages.
• These hidden gems are often referred to by search analysts as
the "invisible Web" or "deep Web."
Beyond Google: Searching the Invisible Web
Google is a great search engine,
• But it misses a vast amount of information that is generally
"invisible" to its Internet spiders and crawlers
• Most are tucked away in databases and dynamically-generated
pages.
• These hidden gems are often referred to by search analysts as
the "invisible Web" or "deep Web."
• One way to mine the invisible Web is to use a specialized deep
Web search engine or directory.
Beyond Google: Searching the Invisible Web
Google is a great search engine,
• But it misses a vast amount of information that is generally
"invisible" to its Internet spiders and crawlers
• Most are tucked away in databases and dynamically-generated
pages.
• These hidden gems are often referred to by search analysts as
the "invisible Web" or "deep Web."
• One way to mine the invisible Web is to use a specialized deep
Web search engine or directory.
• These allow you to directly search thousands of searchable
databases and specialty search engines in one step.
• The slower but more useful method for mining the deep Web
• The slower but more useful method for mining the deep Web
• is something you probably already do as part of your research.
• The slower but more useful method for mining the deep Web
• is something you probably already do as part of your research.
• The deep Web includes databases and collections searchable
• The slower but more useful method for mining the deep Web
• is something you probably already do as part of your research.
• The deep Web includes databases and collections searchable
• Through archives, libraries and universities,
• The slower but more useful method for mining the deep Web
• is something you probably already do as part of your research.
• The deep Web includes databases and collections searchable
• Through archives, libraries and universities,
• many of which can best be searched manually.
• The slower but more useful method for mining the deep Web
• is something you probably already do as part of your research.
• The deep Web includes databases and collections searchable
• Through archives, libraries and universities,
• many of which can best be searched manually.
• Many major free databases such as the IGI and Ellis Island Records
• The slower but more useful method for mining the deep Web
• is something you probably already do as part of your research.
• The deep Web includes databases and collections searchable
• Through archives, libraries and universities,
• many of which can best be searched manually.
• Many major free databases such as the IGI and Ellis Island Records
• are part of this so called "invisible web“
• The slower but more useful method for mining the deep Web
• is something you probably already do as part of your research.
• The deep Web includes databases and collections searchable
• Through archives, libraries and universities,
• many of which can best be searched manually.
• Many major free databases such as the IGI and Ellis Island Records
• are part of this so called "invisible web“
• and their data won't come up in most standard search engine
searches.
• The trick to using this "invisible" data
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• have free, searchable databases.
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• have free, searchable databases.
• There you may be able to find
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• have free, searchable databases.
• There you may be able to find
• obituaries, land grants, wills, marriage indexes
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• have free, searchable databases.
• There you may be able to find
• obituaries, land grants, wills, marriage indexes
• and other genealogical gems.
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• have free, searchable databases.
• There you may be able to find
• obituaries, land grants, wills, marriage indexes
• and other genealogical gems.
• Become familiar with the repositories and organizations in your areas
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• have free, searchable databases.
• There you may be able to find
• obituaries, land grants, wills, marriage indexes
• and other genealogical gems.
• Become familiar with the repositories and organizations in your areas
• of research that may have placed genealogical records online,
• The trick to using this "invisible" data
• Is to learn what resources might have information pertinent to
your area of research.
• Many public libraries and state archives,
• have free, searchable databases.
• There you may be able to find
• obituaries, land grants, wills, marriage indexes
• and other genealogical gems.
• Become familiar with the repositories and organizations in your areas
• of research that may have placed genealogical records online,
• and make them a regular stop in your research.
Search Engines
• Zapmeta.com
• Clusty.com
• Dogpile.com
• Duckduckgo.com
• Metacrawler.com
Search Engines
• Zapmeta.com
• Clusty.com
• Dogpile.com
• Duckduckgo.com
• Metacrawler.com
One-stop Webpages
• Stevemorse.org