Plus, you'll have a brief flash of content before the comment markup is appended to their respective parent nodes - especially if you wait for the dom to be loa

Plus, you'll have a brief flash of content before the comment markup is appended to their respective parent nodes - especially if you wait for the dom to be loaded... And searching through the entire dom tree, finding each content, and then parsing each content for delimeters etc? Seems like overkill....