It has been seen from both the tracking tools and SEO chatter in the community that there might have been a Google search ranking and algorithm update in the past days. It may be small tremors to the Google May 202o core update or maybe something that is not related. Google did state that the core update has been rolled out by Monday of the last week.
Chatter From WebmasterWorld Forums:
Recommendation: Google Rolls Out Search Off The Record Podcast Sharing Undocumented Information
Chatter related to this is also been seen on Twitter and other social media channels.
Tools Are Displaying This:
Mozcast:
SERPMetrics
Algoroo
SEMrush
Cognitive SEO
3032 
