{
  "dataset": "Confirmed Google ranking updates",
  "publisher": "SEORevive",
  "source": "Google Search Status Dashboard (status.search.google.com), Google Search Central announcements",
  "coverage_start": "2021-11-03",
  "coverage_end": "2026-08-20",
  "update_count": 41,
  "last_verified": "2026-09-02",
  "licence": "Free to use with attribution to https://seorevive.in/google-update-calendar",
  "updates": [
    {
      "name": "November 2021 spam update",
      "category": "Spam update",
      "start_date": "2021-11-03",
      "end_date": "2021-11-11",
      "rollout_days": 9
    },
    {
      "name": "November 2021 core update",
      "category": "Core update",
      "start_date": "2021-11-17",
      "end_date": "2021-11-30",
      "rollout_days": 14
    },
    {
      "name": "December 2021 product reviews update",
      "category": "Reviews update",
      "start_date": "2021-12-01",
      "end_date": "2021-12-21",
      "rollout_days": 21
    },
    {
      "name": "February 2022 page experience update for desktop",
      "category": "Other",
      "start_date": "2022-02-22",
      "end_date": "2022-03-03",
      "rollout_days": 10
    },
    {
      "name": "March 2022 product reviews update",
      "category": "Reviews update",
      "start_date": "2022-03-23",
      "end_date": "2022-04-06",
      "rollout_days": 15
    },
    {
      "name": "May 2022 core update",
      "category": "Core update",
      "start_date": "2022-05-25",
      "end_date": "2022-06-09",
      "rollout_days": 16
    },
    {
      "name": "July 2022 product reviews update",
      "category": "Reviews update",
      "start_date": "2022-07-27",
      "end_date": "2022-08-02",
      "rollout_days": 7
    },
    {
      "name": "August 2022 helpful content update",
      "category": "Helpful content update",
      "start_date": "2022-08-25",
      "end_date": "2022-09-09",
      "rollout_days": 16
    },
    {
      "name": "September 2022 core update",
      "category": "Core update",
      "start_date": "2022-09-12",
      "end_date": "2022-09-26",
      "rollout_days": 15
    },
    {
      "name": "September 2022 product reviews update",
      "category": "Reviews update",
      "start_date": "2022-09-20",
      "end_date": "2022-09-26",
      "rollout_days": 7
    },
    {
      "name": "October 2022 spam update",
      "category": "Spam update",
      "start_date": "2022-10-19",
      "end_date": "2022-10-21",
      "rollout_days": 3
    },
    {
      "name": "December 2022 helpful content update",
      "category": "Helpful content update",
      "start_date": "2022-12-05",
      "end_date": "2023-01-12",
      "rollout_days": 39
    },
    {
      "name": "December 2022 link spam update",
      "category": "Spam update",
      "start_date": "2022-12-14",
      "end_date": "2023-01-12",
      "rollout_days": 30
    },
    {
      "name": "February 2023 product reviews update",
      "category": "Reviews update",
      "start_date": "2023-02-21",
      "end_date": "2023-03-07",
      "rollout_days": 15
    },
    {
      "name": "March 2023 core update",
      "category": "Core update",
      "start_date": "2023-03-15",
      "end_date": "2023-03-28",
      "rollout_days": 14
    },
    {
      "name": "April 2023 reviews update",
      "category": "Reviews update",
      "start_date": "2023-04-12",
      "end_date": "2023-04-25",
      "rollout_days": 14
    },
    {
      "name": "August 2023 core update",
      "category": "Core update",
      "start_date": "2023-08-22",
      "end_date": "2023-09-07",
      "rollout_days": 17
    },
    {
      "name": "September 2023 helpful content update",
      "category": "Helpful content update",
      "start_date": "2023-09-14",
      "end_date": "2023-09-27",
      "rollout_days": 14
    },
    {
      "name": "October 2023 spam update",
      "category": "Spam update",
      "start_date": "2023-10-04",
      "end_date": "2023-10-19",
      "rollout_days": 16
    },
    {
      "name": "October 2023 core update",
      "category": "Core update",
      "start_date": "2023-10-05",
      "end_date": "2023-10-18",
      "rollout_days": 14
    },
    {
      "name": "October 2023 ongoing issue",
      "category": "Ranking/indexing incident",
      "start_date": "2023-10-05",
      "end_date": "2023-10-31",
      "rollout_days": 27
    },
    {
      "name": "November 2023 core update",
      "category": "Core update",
      "start_date": "2023-11-02",
      "end_date": "2023-11-27",
      "rollout_days": 26
    },
    {
      "name": "November 2023 reviews update",
      "category": "Reviews update",
      "start_date": "2023-11-08",
      "end_date": "2023-12-07",
      "rollout_days": 30
    },
    {
      "name": "March 2024 spam update",
      "category": "Spam update",
      "start_date": "2024-03-05",
      "end_date": "2024-03-19",
      "rollout_days": 15
    },
    {
      "name": "March 2024 core update",
      "category": "Core update",
      "start_date": "2024-03-05",
      "end_date": "2024-04-19",
      "rollout_days": 46
    },
    {
      "name": "June 2024 spam update",
      "category": "Spam update",
      "start_date": "2024-06-20",
      "end_date": "2024-06-27",
      "rollout_days": 8
    },
    {
      "name": "August 2024 ongoing issue",
      "category": "Ranking/indexing incident",
      "start_date": "2024-08-15",
      "end_date": "2024-08-19",
      "rollout_days": 5
    },
    {
      "name": "August 2024 core update",
      "category": "Core update",
      "start_date": "2024-08-15",
      "end_date": "2024-09-03",
      "rollout_days": 20
    },
    {
      "name": "November 2024 core update",
      "category": "Core update",
      "start_date": "2024-11-11",
      "end_date": "2024-12-04",
      "rollout_days": 24
    },
    {
      "name": "December 2024 core update",
      "category": "Core update",
      "start_date": "2024-12-12",
      "end_date": "2024-12-18",
      "rollout_days": 7
    },
    {
      "name": "December 2024 spam update",
      "category": "Spam update",
      "start_date": "2024-12-19",
      "end_date": "2024-12-26",
      "rollout_days": 8
    },
    {
      "name": "March 2025 core update",
      "category": "Core update",
      "start_date": "2025-03-13",
      "end_date": "2025-03-26",
      "rollout_days": 14
    },
    {
      "name": "June 2025 core update",
      "category": "Core update",
      "start_date": "2025-06-30",
      "end_date": "2025-07-16",
      "rollout_days": 17
    },
    {
      "name": "August 2025 spam update",
      "category": "Spam update",
      "start_date": "2025-08-26",
      "end_date": "2025-09-21",
      "rollout_days": 27
    },
    {
      "name": "December 2025 core update",
      "category": "Core update",
      "start_date": "2025-12-11",
      "end_date": "2025-12-29",
      "rollout_days": 19
    },
    {
      "name": "February 2026 Discover update",
      "category": "Discover update",
      "start_date": "2026-02-05",
      "end_date": "2026-02-26",
      "rollout_days": 22
    },
    {
      "name": "March 2026 spam update",
      "category": "Spam update",
      "start_date": "2026-03-24",
      "end_date": "2026-03-24",
      "rollout_days": 1
    },
    {
      "name": "March 2026 core update",
      "category": "Core update",
      "start_date": "2026-03-27",
      "end_date": "2026-04-08",
      "rollout_days": 13
    },
    {
      "name": "May 2026 core update",
      "category": "Core update",
      "start_date": "2026-05-21",
      "end_date": "2026-06-01",
      "rollout_days": 12
    },
    {
      "name": "June 2026 spam update",
      "category": "Spam update",
      "start_date": "2026-06-24",
      "end_date": "2026-06-26",
      "rollout_days": 3
    },
    {
      "name": "August 2026 spam update",
      "category": "Spam update",
      "start_date": "2026-08-18",
      "end_date": "2026-08-20",
      "rollout_days": 3
    }
  ]
}