Sites using public-key-pins-report-only:
11,281 protonmail.ch
15,064 protonmail.com
28,575 ddos-guard.net
28,739 protonvpn.ch
56,374 amica.com
162,824 coraxis.info
220,479 alliant.com
514,631 alliantinsurance.com
697,889 intellicureehr.com