I use the shortcuts and address bar extensively - they made me a quick bookmarker and more often I gauge what I have indexed on a topic prior to do a websearch. With "+" you can have more than one tag to narrow down a list if it has multiple tags. While just using history+fuzzysearch works for a lot of people, I'm browsing too much to have a small list when using the history on often used terms - thus bookmarks and tagging.
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.
is this due to "bestmatch" suggestions being shown first? I turned off alot (and made the results rather long) to get more out of it. These are modified values from the defaults:
