HTTPS Adoption doubled this year
snyk.io
snyk.io
Its ironic that with Spring, NHibernate and all the other bloated enterprise libs or thread-per-request models they still worry about SSL performance.
But yeah, LetsEncrypt made SSL free, and for us, AWS's free auto-renewing certificates were the thing that made it easy to not have to worry about certificates anymore and to use them gratuitously.
Edit: looking forward to all the Dreamhosts of the world making LetsEncrypt-based SSL standard on even their cheapest plans.
1. Google saying it would help your page ranking
and
2. Free Letsencrypt certs
But since it is all clean now, I just enabled https on a new blog and certbot-auto handled all the process happily.
2 things pushed me to do all this work:
SEO: Google announced https sites would rank higher
Security: I don't want my blog passwords to travel unencrypted anymore.
I think we're still missing one more ecosystem component to make such a transition successfully, though: free wildcard certificates through Let's Encrypt.
Based on numbers alone, I'd say LE itself could entirely have caused increase this in adoption - but I assume I'd have to look at the certificate stats myself to confirm this. (Obviously, most of the “top sites” are not going to be using LE certificates - but 1 million websites is a lot of websites)
Let's Encrypt is up to almost 4.5M active certificates now, and I haven't checked recently but those certs probably cover 8.5-9M FQDNs.
Only 6 months ago Bingbot didn't index sites using SNI. It's unrealistic that every site goes https and has a dedicated IP address.
If anyone is interested in apps, services that fail with SNI, I have a list. Maybe someone knows more of them. Good to know beforehand you start using SNI.
* elinks: https://bugs.debian.org/797968
* Python before 2.7.9
* Python module httplib2: https://github.com/httplib2/httplib2/pull/13
http://serverfault.com/questions/732474/nginx-configured-wit...
It's so easy to do and works with multiple Apache sites really well.
The latest number for HTTP/2 support is 700,000 which is up from 115,000 in December.