The difference between http and https

http	VS	https
Plaintext transmission of data between sites or related services interact with the user without encryption, easily monitored, break even tampered with.	transfer method	SSL is added in the HTTP layer, data transmission becomes the encryption mode, thereby protecting the privacy and integrity of data exchange, which is simply secure version of HTTP.
Without any authentication, users can not recognize the true identity of the site through http.	Authentication	After CA multiple certifications, including domain management certification authority, the legitimacy of the unit identity confirmation. EV certificates can even display the name directly in the browser address bar, to enhance the user experience.
Without any cost, that is the default for all sites http mode.	Implementation costs	SSL certificates need to apply to achieve https, ranging from several hundred dollars to the price of the yuan, see: SSL certificate purchase
80 port	Ports	443
Tip unsafe website: When landing and other similar registration form on your site, once a user input, Chrome browser will be highlighted in red "unsafe":	Browser compatibility	Tip site connection is safe: When you are applying for "EVSSL certificate", the browser address bar will be displayed directly in your company name, website can significantly improve the user's trust units and image:
Without any preferential treatment to http websites.	SEO optimization	Baidu Google and other official statements to improve the ranking right https site heavy.
Vulnerable to hackers or malicious peer traffic hijacking.	Website hijacking	Privacy is encrypted to prevent traffic hijacking
Access speed depends on web server configuration and client's browser environment.	Access speed	In the same configuration of the server and the client browser environment, can significantly improve page loading speed.
When a website needs to interface with third-party platforms, this usually does not accept http connections.	Data butt	Small micro-channel program, vibrato, apples, etc. more and more platforms only accept https encrypted secure this link.
Often because there is no https, which is displayed each browser platform or other risk warning, causing damage to the user's trust.	Website image	For the users of the site to create a safe browsing environment is the basic responsibility of the site, an important factor is to win the trust of users.
Without any risk protection, data transmission when the site was intercepted result in significant losses, only Web site operators themselves.	Risk protection	With $ 100,000 -175 million for commercial insurance, when a site is compromised data transmission, there is a huge amount of protection.
We have to stick with http? Look at " Five reasons to apply for SSL certificates ."	your choice	Optional https certificate immediately