Category:Wikipedia maintenance categories sorted by month

• Articles with invalid date parameter in template‎ (empty)

A

• Articles lacking sources‎ (155 C, 238 P)
• Articles needing additional references‎ (171 C, 140 P)
• Articles needing examples‎ (6 C)
• Articles that need to be wikified‎ (48 C)
• Articles with bare URLs for citations‎ (11 C)
• Articles with dead external links‎ (139 C, 27 P)
• Articles with empty sections‎ (5 C, 16 P)
• Articles with unsourced statements‎ (206 C, 276 P)

B

• BLPs needing more sources‎ (99 C)
• Unreferenced BLPs‎ (58 C)

C

• Articles needing additional categories‎ (1 C)
• Clean-up categories‎ (223 C)
• Complex pages‎ (37 C, 131 P)

D

• Articles with disputed statements‎ (6 C, 4 P)

F

• Wikipedia articles needing factual verification‎ (16 C, 9 P)

O

• Orphaned articles‎ (45 C)

P

• Pages in need of copyedit‎ (10 C, 1 P)
• Pages needing cleanup‎ (28 C, 2 P)
• Pages with too many red links‎ (123 C, 32 P)
• Articles with minor POV problems‎ (1 C)

U

• Wikipedia articles in need of updating‎ (139 C, 120 P)
• Use Australian English‎ (17 C, 8 P)
• Use Canadian English‎ (11 C)
• Use Philippine English‎ (8 C)

W

• Articles with specifically marked weasel-worded phrases‎ (2 C)
• Wikipedia articles with undisclosed paid content‎ (5 C)