The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Documentation subpages without corresponding pages (1 member)
- Pages where expansion depth is exceeded (9 members)
- Pages with TemplateStyles errors (2 members)
- Pages with broken file links (6 members)
- Pages with non-numeric formatnum arguments (1 member)
- Pages with script errors (62 members)
- Template documentation pages (1 member)
- Templates (3 members)
- Templates using TemplateData (1 member)