To keep one's website's links fresh, one uses a linkchecker to detect broken links. But how is a linkchecker to check if a wikipedia article exists, given that this returns $ HEAD -H User-Agent: http://*.wikipedia.org/wiki/*|sed q 200 OK for any article, non-existent and existent,

To keep one's website's links fresh, one uses a linkchecker to detect broken links. But how is a linkchecker to check if a wikipedia article exists, given that this returns $ HEAD -H User-Agent: http://*.wikipedia.org/wiki/*|sed q 200 OK for any article, non-existent and existent, and even the 'our servers are experiencing technical problems' message. (-H avoids 403 Forbidden) Should I make a list of the wikipedia URLs I want to check and send each to a API URL for it? Will this API URL return a "more correct" HTTP code? Or must I do something like $ GET $URL|grep 'wiki.* does not currently have an article called .*, maybe it was deleted' && echo $URL Broken