In case anyone interested, here are my field test results for "encrypted email", obtained today: Google DuckDuckGo Yahoo Proton Mail

In case anyone interested, here are my field test results for "encrypted email", obtained today: Google DuckDuckGo Yahoo Proton Mail 1 16 - Tutanota 7 20 - Gmail - 10 1 (G Suite) "-" means no appearance up to and including second page. Ranking excludes sponsored links.