Google rolled out their core updates for Jan 2020, which they do every so often. It optimizes their search algorithm so websites may see a change in their rankings. Sometimes it causes panic, but at this point it’s mostly resigned resentment by content managers who have been carefully optimizing their sites.
If your dojo website rankings start shifting in the next few days, know it’s due to this.
Before being freaked out, read their blog in the link below about what that really means.