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Motivation:
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Publishers have a lot of web
content
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HTML, images, Flash, movies
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Speed is important part of
user experience
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Bandwidth is expensive
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Use what you need, but avoid
unnecessary extra
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Personalization
differentiates
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Show timely data (stock
quotes, news stories)
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Get accurate advertising
statistics
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Protect sensitive info
(e-mail, account balances)
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Not covered:
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Proxy deployment is an
interesting subject and deserves an entire lecture by itself
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Configuring proxy cache
servers (i.e. Squid)
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Configuring browsers to use
proxy caches
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Transparent/interception
proxy caching
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Intercache protocols (ICP,
HTCP)
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