A cache is a local copy of a file that exists elsewhere. Caching can take place in the browser, on a dedicated machine on a network, or at an ISP.

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28 views

Caching a changing site

I run a website where the static content changes at least 4 times a week and I'm trying to figure out the best header arrangement to use. Currently I have all caching related headers in use. I have ...
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22 views

How much privacy is disclosed when looking at Google cached pages?

I have a question on something I read in the article found at this URL: http://navigators.com/cached.html "Many internet researchers incorrectly assume that clicking on Google's "cached" in a search ...
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36 views

Set cache control from WAMP such that Firefox reports cached pages in the primed cache report

So I tried to allow cache by using <meta http-equiv="Cache-control" content="public, max-age=31536000"> but I'm not sure if the content of my pages are actually being cached. Although I ...
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36 views

Make a particular section of a webpage appear at the top of Google's cached text only version

I would like to make a particular content of my webpage that appears at the bottom to appear on top on webcache of Google (text only version). eg: http://salesforce.com has a slider content that ...
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42 views

mod_cache always stores cached files served over HTTPS with “443” in the file name which causes caching not to work well

The config file: <IfModule mod_cache.c> <IfModule mod_disk_cache.c> CacheRoot /var/cache/mod_cache CacheEnable disk / CacheDirLevels 5 CacheDirLength 2 ...
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46 views

What is the best way to invalidate an entire Amazon CloudFront cache or recreate the entire distribution?

After asking this question, I have decided to recreate some CloudFront distributions, as so many files need to be invalidated. But instead of creating a new distribution, is it possible to just ...
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19 views

How long does it take to re-index the website via noarchinve tag?

I read elsewhere on here that one can't re-index their site with google, but I like to challenge that. Currently, I have every page on my website (that contains about 1,000,000 pages) labeled with a ...
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8 views

How to view varnish purge requests?

I would like to view purge requests from the backend to debug whether the backend sends too many purge requests due to some issue. How can I do that with varnish? Somehow with varnishlog?
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405 views

Is there a way to make Alexa's ia_archiver slow down its crawling of my website?

Alexa's ia_archiver bot is the main contributor to the Internet Archive's "Wayback Machine" web collection, and there are advantages to having my website included in that collection. There are other ...