I dont ever start typing www.yadda-yadda-yadda.com/yadda/yadda/yadda_$12d56%#5/$#^hcghge/kaching.htm after that and complete it.
Rather, I have always done a Ctrl+A then Ctrl+V to past a desired URL. If the http:// were not present, it would make more sense from my perspective.