Google algorithm updates 2021
Google confirmed 3 ranking updates in 2021. Here is each one, with when it started and how long it took to roll out.
2021 rollout timeline
- Spam update
- Core update
- Content and reviews
November 2021 Google updates
| Update | Type | Started | Finished | Rollout | Status |
|---|---|---|---|---|---|
| November 2021 core update | Core update | 17 November 2021 | 30 November 2021 | 13 days | Complete |
| November 2021 spam update | Spam update | 3 November 2021 | 11 November 2021 | 8 days | Complete |
December 2021 Google updates
| Update | Type | Started | Finished | Rollout | Status |
|---|---|---|---|---|---|
| December 2021 product reviews update | Reviews update | 1 December 2021 | 21 December 2021 | 20 days | Complete |