Lesson plan

web cache

A web cache (or HTTP cache) is a system for optimizing the World Wide Web. It is implemented both client-side and server-side. The caching of multimedia and other files can result in less overall delay when browsing the Web. In 2000, computer scientists Jim Gray and Prashant Shenoy calculated that for web page caching, a web browser should "cache web pages if there is any chance they will be re-referenced within their lifetime."

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Article summary

A web cache (or HTTP cache) is a system for optimizing the World Wide Web. It is implemented both client-side and server-side. The caching of multimedia and other files can result in less overall delay when browsing the Web. In 2000, computer scientists Jim Gray and Prashant Shenoy calculated that for web page caching, a web browser should "cache web pages if there is any chance they will be re-referenced within their lifetime."

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Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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Key claims and bibliography are generated from the same tracked claims and sources as the article page.