, 2021-10-05

Firefox settings that are useful for a smaller device like the Pinebook or Pinephone based on the the SBC Pine64.

Firefox extensions

Manage resources

ExtensionDescription
Auto Tab DiscardReduce resource need for tabs that have not been used for a while
NoScriptBlocks the execution of any Javascript unless allowed
uBlock OriginAdd blocker that is nice to system resources

Security

ExtensionDescription
BitWardenMakes the passwords of BitWarden (open source, free) easily available in the Browser

Comfort

ExtensionDescription
Saka keyAllows to manage many activities in the browser using key-combinations

Firefox tuning

How to change values in about config.

Key about:config into search field Confirm that you want to make changes

  1. Enter e.g. browser.sessionhistory.max_total_viewers in the Filter field.
  2. One preference will appear below.
  3. Right click on it and select Modify.
  4. Edit value

Accessibility service

accessibility.force_disabled = 1

Reference:

https://www.technogadge.com/how-to-reduce-firefox-memory-usage/

Stored history pages

Reduces number of recently visited pages stored in memory

browser.sessionhistory.max_total_viewers Default value is -1 which determines number of pages based on RAM. You can change it to a lower value such as 2 (means two pages will be stored). I tried 3. Press OK.

##Reduce hard drive space used for cache

Reduce max number of pages in your session history

Enter browser.sessionhistory.max_entries in the Filter field. One preference will appear below. Default value for the integer is 50. Change it to a lower value. Say 5. Press OK button.

##Reduce number of closed tabs you can undo Enter browser.sessionstore.max_tabs_undo in the Filter field. One preference will appear below. Default value for the integer is 25. Change it to a lower value. Say 5. Press OK button.

Reduce number of closed windows you can undo

Enter browser.sessionstore.max_windows_undo in the Filter field. One preference will appear below. Default value for the integer is 3. Change it to a lower value. Say 1. Press OK button.