I also do this, but I don't like my browser cluttered up with thousands of accumulated bookmarks, many of which I don't return to. So I export them every month,

I also do this, but I don't like my browser cluttered up with thousands of accumulated bookmarks, many of which I don't return to. So I export them every month, delete the embedded favicons, and then wipe. If I want to find something I just grep for it. A bit primitive, but it works for me.