Unless you require the dynamic features of Wordpress, you could have a look at some of the static site generators out there (such as Hugo). Having a static site would reduce the attack surface considerably. Also due to the shenanigans happening with Wordpress at the moment, I would be weary of using it.
About SSL, what others have already mentioned, SSL certs are available for free these days, thanks to letsencrypt.
There is MW which is a unit of power and then there is MWh which is a unit of energy, but what is MW/h supposed to mean?