It's a recognized limitation that there is no strategy to filter out pages that link to The existing page by way of a transcluded template. This restrictions the usefulness of "What links below" in situations the place a page is linked to from a broadly transcluded navbox. A workaround https://elliotmtzdh.gigswiki.com/4135293/everything_about_is_linking_to_wikipedia_bad_for_seo