Meta.SE 404 page is boring
43201
Meta SE 404 page image is dull
102324
Provide a link to per-site Meta
4336
"404. That’s an error." when viewing from Google cache
51513
More 404s with missing slashes
126639
Massive 404 attack with non existent URLs. How to prevent this?
37123
Migration message for per-site metas make no sense
93746
Blogs link from the not existing community page refers to 404
15347
What is the best file extension for an SEO friendly URL?
156756
Is it better to have an ErrorDocument 404 redirect back to the homepage or a standard 404 error page?
104632
Necessity of writing the number "404" on a 404 page?
142655
Google Search Console: 404 errors on existing pages
22095
How to prevent automatic redirection of 404 errors and "incorrect" URLs?
119857
Could we allow child Meta questions to be closed as duplicates of Meta.SE ones?
115893
Teams/Theme.css gives a 404
77907
Per-site "hot meta questions" are still hot after being deleted
98354
Adding magic link for Meta Stack Overflow?
150768
Filter to change the content of 404 page