Content checking plugins, currently includes link checker. Module page https://www.drupal.org/project/content_check Module tags #Utility Stability Secure Tags #Content, #Administration Articles Content Architecture Analysis Related modules Filter Format Audit #Content [Module] View Mode Page [Module] Published Referenced Entity [Module] Feeds Extensible Parsers [Article] Content revisions [Article] Drupal Site Architecture #Administration [Module] Content Check [Issue] Views block duplicated contextual links [Module] Queue UI [Module] Entity Relationship Diagram [Tip] Sort files view by count to find unused files