{
  "schemaVersion": 1,
  "studyId": "wikidata-seo-tool-landscape",
  "collectedAt": "2026-09-13T23:16:12.188Z",
  "source": "https://query.wikidata.org/sparql",
  "license": "CC0",
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  "returnedEntityCount": 12,
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    "developer": 0,
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  },
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      "officialWebsite": "https://ahrefs.com/",
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      "headquarters": [
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      "name": "Semrush",
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      "officialWebsite": "https://www.semrush.com",
      "inception": "2008-08-03T00:00:00Z",
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      "headquarters": [
        "Boston"
      ]
    },
    {
      "origin": "https://similarweb.com",
      "name": "Similarweb",
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      "matchEvidence": "P856=https://www.similarweb.com/",
      "officialWebsite": "https://www.similarweb.com/",
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      "developers": [],
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      "inception": "2004-01-01T00:00:00Z",
      "developers": [],
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      "officialWebsite": "https://www.spyfu.com/",
      "inception": "2005-01-01T00:00:00Z",
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    {
      "origin": "https://seranking.com",
      "name": "SE Ranking",
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      "officialWebsite": "https://seranking.com/",
      "inception": "2012-01-01T00:00:00Z",
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    {
      "origin": "https://serpstat.com",
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      "officialWebsite": "https://serpstat.com/",
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      "inception": "2009-01-01T00:00:00Z",
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    {
      "origin": "https://siteimprove.com",
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      "inception": "2000-07-01T00:00:00Z",
      "developers": [],
      "headquarters": [
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    {
      "origin": "https://yext.com",
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      "matchEvidence": "P856=http://yext.com",
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}