Sites using public-key-pins-report-only:
1,437 protonmail.com
4,759 spotify.net
11,338 protonmail.ch
26,855 onecms.io
49,188 appointy.com
62,358 amica.com
95,314 coraxis.info
105,459 cfahome.com
109,571 freenetproject.org
129,315 peterjin.org
136,055 euplatesc.ro
143,736 vpl.ca
147,040 hackthissite.org
149,523 coraxis.fr
160,743 cloud-optimized.com
254,965 purehnw.com
261,851 proton.me
285,732 pm.me
295,161 forstwoof.ru
339,580 invoice-automation.com
369,229 warszawa19115.pl
498,411 proton.ch
672,809 hijup.com
685,274 x0r.be
699,801 inverify.net
904,127 energy.gov.tt