User blog comment:Sannse/Five Things Every Admin Should Know/@comment-310-20150709232413

Excellent blog, can definitely recommend these tips to any aspiring SysOp.

Maintenance pages are also important (Found on Special:SpecialPages). Broken redirects and Double redirects can be tracked here (and deleted!), and Wanted pages is always good to check for the pages with the most red links (indicating desired content)