Why HTTPS is important for your website security
HTTP, which stands for Hypertext Transfer Protocol, is a communication protocol used by your browser to connect to the web server of the site you're looking for. When HTTP data transfer between the browser and the web server is shared via unencrypted hypertext, anybody connected to your network can intercept the data you're transferring. To combat this, it's best to switch to HTTPS, the more secure extension of HTTP. You can't verify data integrity with HTTP