Firefox cache
Posted: Sun 04 Jan, 2009 4:04 pm
This info may be of use to anyone who is involved with running a website.
When you revisit a web page (in Firefox) it will show the page currently stored on disk (cache)or in memory. Firefox will (by default) only refresh the page if it is out of date. This speeds up the browser but if the page has changed you will not see the results. The effect is that despite updating a page the changes will not be visible until the expiry date has passed or the page is manually refreshed in the browser. This can cause a great deal of head scratching.
Firefox allows four different settings to be applied:
Value=0
Check for a new version of a page once per session. A session starts when the first application window opens and ends when the last application window closes.
Value=1
Check for a new version every time a page is loaded.
Value=2
Never check for a new version.
Value=3
Check for a new version when the page is out of date (default)
To change the value :
1. Open a browser window, delete the address in the URL bar and type about:config
2. Click enter to see Firefox settings.
3. Scroll down to browser.cache.check_doc_frequency
4. Highlight and double click, Change the 3 to a 1 in the dialogue box.
5. Click OK
6. Close window, exit and restart Firefox to apply the change.
Incidently, Internet Explorer refreshes the page by default.
When you revisit a web page (in Firefox) it will show the page currently stored on disk (cache)or in memory. Firefox will (by default) only refresh the page if it is out of date. This speeds up the browser but if the page has changed you will not see the results. The effect is that despite updating a page the changes will not be visible until the expiry date has passed or the page is manually refreshed in the browser. This can cause a great deal of head scratching.
Firefox allows four different settings to be applied:
Value=0
Check for a new version of a page once per session. A session starts when the first application window opens and ends when the last application window closes.
Value=1
Check for a new version every time a page is loaded.
Value=2
Never check for a new version.
Value=3
Check for a new version when the page is out of date (default)
To change the value :
1. Open a browser window, delete the address in the URL bar and type about:config
2. Click enter to see Firefox settings.
3. Scroll down to browser.cache.check_doc_frequency
4. Highlight and double click, Change the 3 to a 1 in the dialogue box.
5. Click OK
6. Close window, exit and restart Firefox to apply the change.
Incidently, Internet Explorer refreshes the page by default.