core update recovery

Hello, my website dropped from GSC Discover section starting Sep 13 (right after Google started the core update). Please let me know who else is having the same issue? (See attached screenshot) What would be a cause for it?

A case study wherein Matthew Woodward was able to recover from a core algorithm update and- Increase search traffic from 631,778 to 1,204,197 Increase transactions from 4,377 to 6,163 Increase revenue from $238,914 to $366,098 And that is despite the fact the site got hit by a core...