j# Navigation between tabs, you can also use the arrow keys to navigate between tabs.
* Ctrl + Tab (move tab)* Ctrl + Shft + Tab (back tab)* Ctrl +1-9 (skip to the tab number x)
# Mouse Shortcuts: Besides keyboard shortcuts exist, there are also using the mouse:
* Central-click on a link (open a new tab)* Shift + Wheel up (previous page)* Shift + Wheel down (next page)* Ctrl-Wheel up (decrease text size)* Ctrl-wheel down (increase text size)* Central-click on a tab (closes tab)
Delete history items from the address bar: Just choose by selecting the page you want to delete and press the Delete button
Speed up Firefox
* Enter the "about: config" typing in the address bar.* Find the value "network.http.pipelining" and change it to "true"* Now we'll change "network.http.proxy.pipelining" to "true"* The following is "network.http.pipelining.maxrequests" and change its value to "30."* Finally right click anywhere and New / Integro. Call it nglayout.initialpaint.delay "and put a" 0. " Be the time it takes for the browser to display the information to be received.
Limit the use of RAM:
If Firefox uses too much RAM in your computer you can limit it to a certain range of use by the value "browser.cache.disk.capacity" in about: config, changing the value of 50000 to 15000 if your RAM is between 512MB and 1GB.
Reduce the use of RAM when minimizing Firefox:
When you minimize a program does not usually need to eat a lot of RAM for it, we will create an entry in about: config so that when you minimize Firefox reduce the use of RAM.We went into about: config / Right click / New / Boolean / "config.trim_on_minimize" / value "true."