SSL (short for Secure Sockets Layer) is the certificate that encrypts communications between the server or mail client and the person visiting your website in a browser. In order to use SSL, you need to have an SSL Certificate installed on your server.All browsers have the capability to interact with secured web servers using the SSL protocol.
Are they disorganised by choice or they just don’t know what to do?
Few people are disorganised because it’s their preference. But organisation takes time, and however little time it may be, it’s generally easier to do nothing than to take a few seconds to file something away in the appropriate folder.