404
- “what does error 404 mean”
- “why do I keep getting 404 not found”
- “the code for a page that doesn't exist”
- “is a 404 error my fault or the website's”
01 · Side by side
Side by side
Comparison sheet
| Aspect | 404 Not Found | 410 Gone |
|---|---|---|
| Permanence | Unknown — no promise | Likely permanent |
| Implies intent? | No | Yes — removed deliberately |
| Use it when | You can't tell | You know it's gone for good |
| Might return? | Maybe | Unlikely - spec says 'likely permanent' |
02 · Which one you meant
Which one did you mean?
In shortReaders who land here meaning 404 rather than 410 Gone are usually searching for phrases like “what does error 404 mean”, “why do I keep getting 404 not found”, “the code for a page that doesn't exist”.
03 · Read either one
Read either one in full
04 · Tell these apart too