The easiest way to identify the endpoint where the content is coming from.
https://sffaddon.com
https://www.seoreviewtools.com
https://anadev.com.br
akamai.developer.toolkit
WriteM
https://expresscurate.com
chrome-extension-publishers
enzipe.extensions
Evans Owino
etsung
Alexander Chermyanin (flamencist)
https://copywritely.com
