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Hyperlinks and search engines

Hyperlinks and search engines. Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007. Web page with hyperlink. HTML rendering of hyperlink. <a href="http://www.lovdata.no/litt/index.html"> Books (from Lovdatas webpages)</a><br>. Request triggered by hyperlink.

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Hyperlinks and search engines

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  1. Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007

  2. Web page with hyperlink

  3. HTML rendering of hyperlink <a href="http://www.lovdata.no/litt/index.html"> Books (from Lovdatas webpages)</a><br>

  4. Request triggered by hyperlink

  5. Initialising request • IP address resolved by name server • Request forwarded to resource • Requested resource copied and communicated with a media type definition • If media type other than HTML, appropriate plug-in looked for • If plug-in not found, user requested to select • If plug-in found, program loaded, resource displayed or performed

  6. Search engine indexing and caching

  7. Search engine indexing • Identifying new sites by following hyperlinks • Extracting part of the material from top • Copying extract to home site • Indexing of extract • Storing of extract • Extract stored because re-indexed frequently, using new algorithms • Displaying KWIC for relevance function

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