Edit: We have around 1.-something million websites, though I don't know how many of those have SSL enabled.
(Disclosure: I happen to work there.)
Edit: We have around 1.-something million websites, though I don't know how many of those have SSL enabled.
(Disclosure: I happen to work there.)
Some technical stuff wrt. SNI:
We waited a long time for the SNI-support to be widespread enough for us to provide to the customers. Despite we have a lot of users in the 'mom-and-pops' demographic, which typically tend to have older equipment, I'm not aware of widespread complaints about it.
It also turned out that most webservers can't handle being loaded with a few thousand SSL-certificates...
Finally, we were somewhat nervous about the rumored 'SSL/TLS has lots of CPU usage', but it didn't turn out to be an issue AFAIK.
I do know we strongly discourage it though, as it makes some parts of shared hosting hard for us; ex. quickly move your website to another IP in case of a DDoS attack.