Best of all, it will not override the current function of the middle mouse button, i.e. In Firefox, you can set the middle mouse button to work as the paste command to quickly paste anything from the clipboard. Right-clicking in a text field and selecting “Paste” isn’t the fastest option, and reaching for the keyboard to press Ctrl+V is a chore as well. Now all auto refreshing websites won’t refresh and you can browse with ease. Type accessibility.blockautorefresh in the search bar and double-click on it to set it to “ true”. Thankfully, Firefox makes it easier to halt auto refresh. Additionally, refreshing web pages also eat up your precious bandwidth, definitely a concern if you have a limited data package. However, this is a really annoying from the user perspective, as the refresh takes 2-3 seconds. Some websites auto refresh web pages whenever they are updated or just to get more ad impressions. You can set to any other numeral to unmap the backspace key. The numeric value will be ‘0’ by default and you can set it to ‘1’ to use the backspace key as Page Up (and Shift+Backspace for Page Down). On the matching option that appears on the list, either right-click and select “Modify” or just double-click to modify the settings. To change the action of the backspace button, type “ browser.backspace_action” inside the search bar of the settings page.