Twitter is not displayed in a https website because it calls http://platform.twitter.com/widgets.js
It should call https://platform.twitter.com/widgets.js
Actually you probably can call //platform.twitter.com/widgets.js ?
Twitter is not displayed in a https website because it calls http://platform.twitter.com/widgets.js
It should call https://platform.twitter.com/widgets.js
Actually you probably can call //platform.twitter.com/widgets.js ?