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503 Service Unavailable

HTTP response status code
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503 Service Unavailable

Summary

503 Service Unavailable is a Wikibase reason for deprecated rank[1].

Key Facts

  • 503 Service Unavailable's instance of is recorded as Wikibase reason for deprecated rank[2].
  • 503 Service Unavailable's instance of is recorded as HTTP status code[3].
  • 503 Service Unavailable followed 502 Bad Gateway[4].
  • 503 Service Unavailable was followed by 504 Gateway Timeout[5].
  • 503 Service Unavailable's part of the series is recorded as HTTP status code[6].
  • 503 Service Unavailable's described by source is recorded as RFC 2616: Hypertext Transfer Protocol -- HTTP/1.1[7].
  • 503 Service Unavailable's described by source is recorded as RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content[8].
  • 503 Service Unavailable's Stack Exchange tag is recorded as https://stackoverflow.com/tags/http-status-code-503[9].
  • 503 Service Unavailable's native label is recorded as Service Unavailable[10].
  • 503 Service Unavailable's code is recorded as 503[11].

Body

Designation and Status

Recorded instance of include Wikibase reason for deprecated rank[2] and HTTP status code[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content. wikidata.org.
  10. [11] ↑ . RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 503 Service Unavailable. Retrieved May 3, 2026, from https://4ort.xyz/entity/503-service-unavailable
MLA “503 Service Unavailable.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/503-service-unavailable.
BibTeX @misc{4ortxyz_503-service-unavailable_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{503 Service Unavailable}}, year = {2026}, url = {https://4ort.xyz/entity/503-service-unavailable}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 503 Service Unavailable — https://4ort.xyz/entity/503-service-unavailable (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/503-service-unavailable · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 29d ago · Bouzinac · 2026-08-02 view diff on Wikidata ↗
    Wikidata description → HTTP response status code
    Instance of → Wikibase reason for deprecated rank, HTTP status code
    Described by source → RFC 2616: Hypertext Transfer Protocol -- HTTP/1.1, RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content
    Followed by → 504 Gateway Timeout
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||fr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/44947|batch #44947]]: traductions"
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