Upgrade insecure requests, SVG favicon (commented)
Upgrade insecure requests, SVG favicon (commented)

Upgrade insecure requests
https://w3c.github.io/webappsec/specs/upgrade/#upgrade_insecure_requests
Black SVG favicon coloured in "theme-color"
https://lists.w3.org/Archives/Public/public-whatwg-archive/2015Jun/0059.html

laukstein/ajax-seo,laukstein/ajax-seo