WorldCat

international union library catalog
WebSite website Q846596
Press Enter · cited answer in seconds

WorldCat

Summary

WorldCat is a website[1]. WorldCat ranks in the top 4% of website entities by monthly Wikipedia readership (2,494 views/month).[2]

Key Facts

  • WorldCat is in the country of United States[3].
  • WorldCat's instance of is recorded as website[4].
  • WorldCat's instance of is recorded as online public access catalog[5].
  • WorldCat's instance of is recorded as union catalog[6].
  • WorldCat's instance of is recorded as bibliography[7].
  • WorldCat's instance of is recorded as database[8].
  • WorldCat's instance of is recorded as organization[9].
  • WorldCat is owned by OCLC, Inc.[10].
  • WorldCat is operated by OCLC, Inc.[11].
  • WorldCat's headquarters location is recorded as Dublin[12].
  • WorldCat's Commons category is recorded as WorldCat[13].
  • WorldCat's language of work or name is recorded as multiple languages[14].
  • WorldCat comprises Faceted Application of Subject Terminology[15].
  • August 26, 1971 marks the founding of WorldCat[16].
  • WorldCat's official website is recorded as https://search.worldcat.org/[17].
  • WorldCat's official website is recorded as https://www.worldcat.org/[18].
  • WorldCat's official website is recorded as https://www.oclc.org/en/worldcat.html[19].
  • WorldCat's described at URL is recorded as https://tapor.ca/tools/1243[20].
  • WorldCat's described by source is recorded as Bibliographic Scan of Digital Scholarly Communication Infrastructure[21].
  • WorldCat's Alexa rank is recorded as {'amount': '+5234'}[22].
  • WorldCat's Alexa rank is recorded as {'amount': '+3756'}[23].
  • WorldCat's main Wikidata property is recorded as P243[24].
  • WorldCat's main Wikidata property is recorded as P5505[25].
  • WorldCat's main Wikidata property is recorded as P2163[26].
  • WorldCat's main Wikidata property is recorded as P5331[27].

Body

Founding

August 26, 1971 marks the founding of WorldCat[16].

Operations

WorldCat's headquarters location is recorded as Dublin[12]. WorldCat is operated by OCLC, Inc.[11].

Ownership

WorldCat is owned by OCLC, Inc.[10].

Why It Matters

WorldCat ranks in the top 4% of website entities by monthly Wikipedia readership (2,494 views/month).[2] WorldCat has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[28] WorldCat is known by 11 alternative names across languages and contexts.[29]

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] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. 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). WorldCat. Retrieved October 2, 2026, from https://4ort.xyz/entity/worldcat
MLA “WorldCat.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/worldcat.
BibTeX @misc{4ortxyz_worldcat_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{WorldCat}}, year = {2026}, url = {https://4ort.xyz/entity/worldcat}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): WorldCat — https://4ort.xyz/entity/worldcat (retrieved 2026-10-02)

Canonical URL: https://4ort.xyz/entity/worldcat · 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. 15d ago · Ablervases · 2026-09-18 view diff on Wikidata ↗
    Facebook username → SearchWorldCat
    "/* wbsetclaim-create:2||1 */ [[Property:P2013]]: SearchWorldCat"
  2. 13w ago · Shisma · 2026-07-04 view diff on Wikidata ↗
    Owned by → —
    Factgrid item id → —
    Domain name → worldcat.org
    Has part(s) → Faceted Application of Subject Terminology
    + 64 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P13337]]: worldcat.org, #quickstatements; #temporary_batch_1783157205909"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.