Somewhat related, as history seems to be kept in the same sqlite db as the bookmarks, at least for Firefox. If you want to update the entries there (as opposed

Somewhat related, as history seems to be kept in the same sqlite db as the bookmarks, at least for Firefox. If you want to update the entries there (as opposed to just reading and filtering them) you will want this: https://github.com/bencaradocdavies/sqlite-mozilla-url-hash https://github.com/bencaradocdavies/sqlite-mozilla-url-hash In short, there's a FF-specific hashing function that's needed when updating and inserting new rows.