The '+' tag search never really works for me in a satisfying way. I'd expect to be shown results that match only the tag I ask for, but frustratingly I always get bookmarks mixed in that match in the title and URLs.
browser.urlbar.maxRichResults 22
browser.urlbar.quicksuggest.migrationVersion 2
browser.urlbar.quicksuggest.scenario history
browser.urlbar.showSearchSuggestionsFirst false
browser.urlbar.suggest.bestmatch false
browser.urlbar.suggest.remotetab false
browser.urlbar.suggest.topsites false
browser.urlbar.suggest.weather false
browser.urlbar.tabToSearch.onboard.interactionsLeft 0
browser.urlbar.tipShownCount.searchTip_onboard 4
browser.urlbar.speculativeConnect.enabled false
browser.urlbar.shortcuts.quickactions true
https://searchfox.org/mozilla-central/source/browser/compone... https://searchfox.org/mozilla-central/source/browser/compone...
I get a lot out of this