If you have revisited that page then Firefox will only display this last (most recent) visit in the Library. You should be able to see the date and time of this visit if you have enabled this column. You can set what columns to display if you right-click on the header bar. If you need to inspect older visits then you will have to use a SQLite viewing utility to inspect places.sqlite and run a SQLite query since you are on Mac. ---- *[[/questions/937585]] Support for "Date first visited" for history items was removed from Firefox