Category:CS1 maint: Unfit url

This is a tracking category for CS1 citations that use unfit or usurped. The keywords  and   are intended to identify original urls that point to live sites that are inappropriate: spam, advertising, porn, etc. A url that returns a HTTP 404 error is not considered to be unfit and, in such cases, editors should set yes. cs1|2 templates in pages listed in this category should be checked to ensure that the  and   keywords are correctly applied. Pages in this category should only be added by Module:Citation/CS1.