| Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories. |
Template documentation
 | This template is used on approximately 7,900 pages and changes may be widely noticed. Test changes in the template's /sandbox or /testcases subpages, or in your own user subpage. Consider discussing changes on the talk page before implementing them. |
{{Category diffuse}} adds categories to Category:Categories requiring diffusion. For more information on when to use this template, see WP:DIFFUSE.
Usage
Add this template to content categories that are frequently used in situations where a subcategory would be more appropriate. Do not use with {{Container category}}. For more information, see Category:Container categories.