Another issue:
The page at 'https://blog.hboeck.de/archives/851-LibreSSL-on-Gentoo.html'
was loaded over HTTPS, but displayed insecure content from
'http://vg07.met.vgwort.de/na/4f1f65b6b6e4419c97ea81e7d27cc0a0':
this content should also be loaded over HTTPS.