Admittedly this is one of the things that really needs some work. I've recently added a search box to the menu, so a client could just enter terms, or a full URL and press enter

When entering a URL, if the site was listed, it would come up for editing. If it was NOT found, it would come up for adding, fetching the description from the site's meta tags.

I think I can strip out a couple things and make your life easier by simply uploading two files. ... Check back in a few hours.