Fogo's answer 2020-08-23:
1. Address difference
http:http:// start .
https:https:// start .
2. Default port difference
http: port 80.
https: port 443.
3. Data transmission difference
http: Plaintext .
https:SSL/TLS Protocol encryption .
4.Chrome Browser access differences
http: The address bar shows an exclamation point icon , unsafe .
https: The address bar shows the lock icon , Security .
5. Baidu and Google search ranking weight index
http: Search ranking is not as good as https.
https: Search ranking has more advantages .