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Explore the fundamental concepts of search engine optimization in the digital realm and how Google operates differently from physical libraries. Learn about the anatomy of web search engines and understand the strategic implications for librarians.
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First Principles of Web Search • a primer on search engine optimization Nicholas Schiller Systems & Instruction Librarian Washington State University Vancouver Online Northwest 2011 February 11 CH2M Hill Alumni Center Oregon State University Corvallis, Oregon
Bits & Atoms behave differently • Digital objects obey a different set of rules than do physical objects. • (Libraries are designed around the rules of physical objects)
On one level, Google tries very hard to impersonate a database
On another level, Google leverages the capabilities of digital objects
On one level, Google tries very hard to impersonate a database
The Anatomy of a Large-Scale HypertextualWeb Search Engine Sergei Brin and Larry Page http://is.gd/dPTyrl • Crawl HTML Content • Indexes • URLS • HTML tags • links • words • *search entered* • words matched • results ranked • “external meta information” • pagerank • anchor text Another look at search structure
“The web is a vast collection of completely uncontrolled heterogeneous documents.” Google takes advantage of implicit metadata URL <html> <head> <title> <meta name=description” content =”brief description”> <body> <h1> <h2> <h3>
On another level, Google leverages the capabilities of digital objects
Google’s Search Engine Optimization Starter Guide: http://is.gd/OHgB0G <a href=”http://informationgames.info”>Nicholas Schiller’s library and video game blog</a> <a href=”http:// decormyeyes.com” rel="nofollow">This is the store from the NYTimesarticle about complaints beinggood.</a> Pagerank and Anchor link text
Google’s Search Engine Optimization Starter Guide: http://is.gd/OHgB0G <a href=”http://informationgames.info”>Nicholas Schiller’s library and video game blog</a> <a href=”http:// decormyeyes.com” rel="nofollow">This is the store from the NYTimesarticle about complaints beinggood.</a> Pagerank and Anchor link text
Image Credits: (All images Creative Commons Licensed or in the public domain) Slide 3: Jessamyn, Danard Vincente Slide 4: Keso, CapesTreasures.com Slide 5:uncoolbob Slide 6: xmacex Slide 7: fml, Marc_Smith Slide 10: xmacex Slide 13: Marc_Smith, fml Slide 14:fml Slide 15: fml Slide 16: fml Slide 18: Marc_Smith,alandberning Video on slide #9 is copyright Google 2011