Firefox preferences with user.js

user.js

// Don't connect to remote links on hover
user_pref("network.http.speculative-parallel-limit", 0);
 
// Don't trim URLs. This makes users ignorant of how URLs work
user_pref("browser.urlbar.trimURLs", false);
 
// Enable privacy protection
user_pref("privacy.trackingprotection.enabled", true);
 
// Don't autofill URL bar. It's faster to have the exact same behavior every time.
user_pref("browser.urlbar.autoFill", false);
 
// Open new tabs in background. Faster workflow.
user_pref("browser.search.context.loadInBackground", true);
 
// Turn off browser tab animation. Useless waste of resources.
user_pref("browser.tabs.animate", false);
 
// Don't select entire URL. It's faster to use ctrl-l to select all.
user_pref("browser.urlbar.clickSelectsAll", false);