How To Install A Free SSL Certificate For Your Wordpress Site
У вашего броузера проблема в совместимости с HTML5
This video will go through the process of generating and installing a free SSL certificate from SSLForFree.com. It also includes the changes you will need to make in the Wordpress admin panel as well as the .htaccess file to force visitors to your site to the https version.
The .htaccess code was located at https://help.dreamhost.com/hc/en-us/articles/215747758-Force-your-site-to-load-securely-with-an-htaccess-file