503 Service Unavailable

HTTP response status code
Place wikibase_reason_for_deprecated_rank Q17538709
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503 Service Unavailable

Summary

503 Service Unavailable is a Wikibase reason for deprecated rank[1]. It draws 1 Wikipedia views per month (wikibase_reason_for_deprecated_rank category, ranking #45 of 43).[2]

Key Facts

  • 503 Service Unavailable's instance of is recorded as Wikibase reason for deprecated rank[3].
  • 503 Service Unavailable's instance of is recorded as HTTP status code[4].
  • 503 Service Unavailable's follows is recorded as 502 Bad Gateway[5].
  • 503 Service Unavailable's followed by is recorded as 504 Gateway Timeout[6].
  • 503 Service Unavailable's part of the series is recorded as HTTP status code[7].
  • 503 Service Unavailable's described by source is recorded as RFC 2616: Hypertext Transfer Protocol -- HTTP/1.1[8].
  • 503 Service Unavailable's described by source is recorded as RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content[9].
  • 503 Service Unavailable's Stack Exchange tag is recorded as https://stackoverflow.com/tags/http-status-code-503[10].
  • 503 Service Unavailable's native label is recorded as Service Unavailable[11].
  • 503 Service Unavailable's Google Knowledge Graph ID is recorded as /g/11b60prw7t[12].
  • 503 Service Unavailable's code is recorded as 503[13].
  • 503 Service Unavailable's NicoNicoPedia ID is recorded as 503 - service unavailable[14].
  • 503 Service Unavailable's Mozilla Developer Network article is recorded as Web/HTTP/Status/503[15].

Body

Designation and Status

Recorded instance of include Wikibase reason for deprecated rank[3] and HTTP status code[4].

Why It Matters

503 Service Unavailable draws 1 Wikipedia views per month (wikibase_reason_for_deprecated_rank category, ranking #45 of 43).[2]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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)

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