Top 12 Cool Mozilla Firefox Tips And Tricks

Firefox is a popular open source free web browser. It gets updated quickly. There are a lot of add ons to customize and adding functionality to your Firefox. But you may hack into the about:config to get the best of it. Too many unnecessary add ons may slow down your firefox. The about:config page contains Firefox configuration options. You can change these options according to your needs. There are many features in Firefox that is hidden. See here to Enable Autofill in Mozilla FirefoxAddress Bar Like as in Google Chrome. You can also see here to Make your Firefox Speedy & Faster. Here are some Coolest Firefox About:Config Tricks.

Coo Firefox Tricks

If you dont have Firefox, download it. you can Download Mozilla Firefox 13 or Mozilla Firefox 12 Browser from here.

Now Open your browser and write about:config in address bar. New window will open. Click on “I’ll be careful, I promise” button. then follow the below tweak to customize firefox.

1. Open Search Box Results In New Tab:

When you search using the search box at the top right corner of the browser, it will display the search results in the current tab. If you don’t want the search to interfere with your current tab, you can make it open in a new tab.
Write  browser.search.openintab. By default it is False, Change it to True.

2. When Minimized Firefox Lower The Physical Memory Used:

When you minimize Firefox, it will send Firefox to your virtual memory and free up your physical memory for other programs to use. Firefox will reduce its physical memory usage, when minimized, to approximately 10MB and when you open Firefox it will take back the memory that it needs. You need to create the tweak.

Right click on the background and select New->Boolean.
Enter the Preference name when prompted: config.trim_on_minimize
Select the values: True

3. Increase/Decrease the Amount of Disk Cache:

When you loaded a page, Firefox caches it into the hard disk so that it doesn’t need to be download again for redisplaying. The bigger the storage size you cater for Firefox, the more pages it can cache.

Before you increase the disk cache size, make sure that browser.cache.disk.enable is set to True.

Now write browser.cache.disk.capacity and change the value you need. Write 0 to disable disk caching. Greater value will increase disk cache.

4. Disable or Enable Selection of all text when click on the URL bar:

By default in Windows and Mac when you click on the URL bar it selects all text. But it is not available in Linux. You can Disable or Enable Selection of all text when click on the URL bar. In Linux it places the cursor at the insertion point.

Write browser.urlbar.clickSelectsAll and change the value to Falseplace cursor at insertion point and Trueselect all text on click.

5. Configure Backspace Button:

When you click on the Backspace button you will go back to previous page. You may configure it to go on page up or does nothing.
Write browser.backspace_action. Set the value to 0go back previous page or 1page up or   2 to does nothing.

6. Increase Offline Cache:

To increase Offline Cache of Firefox write browser.cache.offline.capacity Set any value higher than default to increase the Offline cache limit.

7. Disable Delay Time When Installing Add-on:

Every time you install a New Firefox add-on, you will have to wait for several secs before the installation starts. If you dont want to wait, you can turn the function off so that the installation will start immediately upon clicking or change the waiting time.

Write security.dialog_enable_delay and change the value to 0 to  start installation immediately or any value in millisecond other than 2000 to increase and decrease the waiting time.

8. Disable Autohide Toolbar in Fullscreen mode:

In fullscreen mode of Firefox, the toolbar is set to autohide and appear upon mouse hover. You can set it to show toolbar always even in fullscreen mode. To get full screen simply press F11. Write browser.fullscreen.autohide. Set it to False to show toolbar always. By default it is hidden in fullscreen mode.

9. Increase the Session Restore Saving Frequency:

Firefox will automatically saves your session every 15 secs so that whenever it crashes, it can restore all your tabs. While this is a useful feature, some of you might find it boring. You may increase the session restore saving frequency more. Write browser.sessionstore.interval and set the value as you need.  It is in millisecond so that means 15000=15 seconds. Change it as you wish.

10. Disable Antivirus Scanning After Download:

Firefox automatically scan the downloaded file with the default anti-virus. For a big file, it could take a long time for the whole scanning process to complete. To increase the performance of the browser, you might want to consider disabling the anti-virus scanning. Write browser.download.manager.scanWhenDone and Set the value to false to disable Antivirus Scanning After Download.

11. Show/hide Close Button on Tabs:

many times you may accidentally click on the close button on tab. You can configure it to your preferences. Write browser.tabs.closeButtons and set the value:

  • 0 – display a close button on the active tab only.
  • 1- display close buttons on all tabs.
  • 2- don’t display any close buttons.
  • 3- display a single close button at the end of the tab strip.

12. Disable Javascript Popup:

Write browser.link.open_newwindow.restriction and set the value upto your needs: By default it set to 2

  • 0 – open all links as how you have Firefox handle new windows
  • 1 – do not open any new windows
  • 2- open all links as how you have Firefox handle new windows unless the Javascript specify how to display the window.
Thanks, Do you know more than this tips? Let us know.

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