If you bookmark a URL you can add %s to the URL somewhere to add a query. If you the use a keyword on the bookmark (the bottom field, usually) you can do [keyword] term and it’ll replace the %s with term

The most powerful bang is ! , which is “I’m feeling lucky”. It combines with everything.

mdn http status ! will show you the http status code list on mdn, GitHub actions docs workflow context ! will lead you right to the correct docs.