Manual:$wgWantedPagesThreshold

Performance hacks and limits: $wgWantedPagesThreshold
Minimum number of pages that must link to a page before it will appear on Special:Wantedpages.
Introduced in version:1.5.7 (r13047)
Removed in version:still in use
Allowed values:(integer)
Default value:1

Details edit

$wgWantedPagesThreshold is a configuration directive which determines how many times a nonexistent page must be linked to before it will appear on Special:Wantedpages. In older versions of MediaWiki, this defaults to 2; this configuration option was added due to popular user demand.