Even if the test is reliable, given the frequency of Chrome updates, I rather use it than Edge.
I think the non computer savvy, naive and gullible general public, Edge could be a safer choice.
However, zeros days everybody is vulnerable against. Chrome is updated every two weeks.
Just last month: "Tuesday's update addresses 49 vulnerabilities
within 10 security bulletins. Five bulletins are rated as critical and concern remote code execution vulnerabilities affecting Edge, Internet Explorer, Adobe Flash Player, Office, Windows, and Skype for Business."
Microsoft says hackers have exploited zero-days in Windows 10's Edge, Office, IE; issues fix | ZDNet