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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201 views

Why does modx-based site start using different domains for some content?

situation I have a modx site on a VPS with multiple domain and subdomain names. The modx site should use what I call the 'primary' domain name's 'primary' subdomain, ie www.intendedname.tld . The ...
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2answers
172 views

URL with query disables caching?

Does having a query string attached to a URL cause browsers to never cache it? For instance, my site does something like this: /radar-picture.png?v=sep2013 And it would appear that FireFox never ...
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0answers
35 views

Best way to optimize joomla cache. Difference between Global configuration cache and system cache plugin

I need to know for a Joomla site there is system cache plugin then there is global configuration setting to enable cache - how is it different from system cache plugin below are some of ...
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101 views

No cache and Google AdSense performance

I'm developing a page where I need to avoid JavaScript caching by browser. I've added this header: <?php header('Cache-Control: no-cache, no-store, must-revalidate'); header('Pragma: no-cache'); ...
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35 views

Conservative caching refreshes my site weirdly

I have site built in Joomla! 3.1. I spent last 2 hours trying to solve an issue: with Conservative Caching activated, my front-end auto-refresh in 8seconds. I set cache time to 25minutes, but for some ...
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285 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 ...