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Demystifying HTTP Headers
for a Better Web
Andrew: @adunkman
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http caching
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shared caches
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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Wed, 14 May 2014 22:36:20 GMT
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Vary: User-Agent
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Vary: Accept-Encoding
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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no-cache
no-store
no-transform
max-age
s-maxage
must-revalidate
proxy-revalidate
max-stale
public
private
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max-age
must-revalidate
private
public
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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Last-Modified
If-Modified-Since
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Etag
If-None-Match
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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Link: ; rel=prefetch
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Link: ; rel=subresource
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SPDY
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mod_spdy
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X-Associated-Content:
"full-url":
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Expires, Vary
Cache-Control
Conditional Requests
The Future of Caching
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mnot.net/cache_docs
adunkman/http-cache-demo
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Thank you!
Andrew: @adunkman