Changes
Adding unknown parameter tracking through Category:Pages using URL template with unknown parameters using Module:check for unknown parameters
<includeonly>{{#invoke:URL|url}}</includeonly>{{#invoke:Check for unknown parameters|1check|unknown={{main other|[[Category:Pages using URL template with unknown parameters|_VALUE_{{1|PAGENAME}}]]}}|2preview=Page using [[Template:URL]] with unknown parameter "_VALUE_"|ignoreblank={{{y | 1 | 2|}}}}}</includeonly><noinclude>{{documentation}}</noinclude>