I don’t think that this script is running every few months!? Here in OE/OO region we have a lot of broken links on the summit pages. From time to time I check some of the entries but a script checking all entries for broken links would be great …
I think I found a small bug within the “flag article” function. When I flag an article and leave the dropdown-menu empty (not choosing any reason) the flag disappears but it does not show up as a red flag on the left side. See the summit OE/NO-278 where I did test this:
EDIT: Just noticed that when I refresh the page the flag on the right side shows up only for a very short time and then disappears (some milliseconds) …