This page is not translated into all languages.
Sign in
Blog

HTTP vs HTTPS: How They Differ and Which One Is Secure

  • Yinhao Lee
  • 4 minutes

What Are HTTP and HTTPS?

Both terms describe the protocol a web browser uses to talk to a web server. If you ask what is HTTP and HTTPS, one is plain and one is protected. HTTPS is the secure version of HTTP. The answer to what is the difference between HTTP and HTTPS is: HTTPS = HTTP + TLS encryption. In HTTP vs HTTPS, the address bar shows http://example.com for one site and https://example.com with a padlock for another. Both load a website, but only one protects traffic. It keeps requests, pages, and credentials private while they cross the network path.

What Is HTTP?

HTTP, the Hypertext Transfer Protocol, is an application-layer standard created by Tim Berners-Lee. It runs over TCP/IP. This standard defines how a web browser asks a server for a web page. For example, when you type a blog URL, it sends an HTTP request such as GET /index.html. The web server returns the HTML data. Because HTTP sends plain text, anyone on the network path can read it.

What Is HTTPS?

HTTPS is HTTP running inside TLS encryption. The older SSL (Secure Socket Layer) still appears, but it is outdated. This works above the transport layer. Browsers show a padlock in the address bar and use port 443 instead of 80. During an HTTPS bank login, the password crosses café Wi-Fi as scrambled characters. An attacker sees only noise.

  • Encryption: your data stays encrypted while moving.
  • Authentication: a certificate proves which server answers.
  • Integrity: tampering can be detected.

Difference Between HTTP and HTTPS

HTTP and HTTPS follow the same request model. However, they behave very differently once protection matters. The secure version shields data between browser and server, limiting what an observer can read, alter, or reuse.

HTTP vs HTTPS at a Glance

HTTP vs HTTPS: key features compared
Feature
HTTP
HTTPS
Full name
Hypertext Transfer Protocol
Protected version of the same web protocol
Encryption
Readable text and visible page payloads
Encrypted data for each browser exchange
Default port
Standard web port 80
Standard protected port 443
URL prefix
http:// before the domain name
https:// before the same host
Certificate
No identity proof by default
Requires a server certificate
Browser indicator
“Not secure” warning in Chrome
Padlock icon near the address bar
SEO and trust
Weaker visitor confidence and fewer modern features
Supports website credibility and Google search visibility
Speed
No setup round
Small handshake cost, generally very minor today

The practical trade-off is modest: TLS adds configuration work, but modern hardware keeps the penalty very small overall.

HTTP vs HTTPS Security: Are HTTP Websites Safe?

HTTP vs HTTPS security focuses on one major issue: plain HTTP sends requests and responses as readable text. For example, someone buys a gift on a checkout page over public Wi-Fi. Credit card numbers cross the network as sensitive data. The attacker may be the hotspot owner, a compromised router, or an ISP. This man-in-the-middle can read or alter data before it reaches the server. The price includes stolen logins, fraudulent charges, and hijacked sessions.

  • Page content.
  • Form fields.
  • Cookies.

The encrypted version protects traffic in transit, but does not make every website trustworthy. Phishing pages can also use valid certificates. For security, choose the secure protocol.

Why Every Website Should Use HTTPS

HTTPS is now the baseline for every website, not an optional extra. It protects visitor data and builds trust.

Benefits of HTTPS and How to Switch

HTTPS protects website data, removes Chrome’s “Not secure” alert, and supports a lightweight Google search ranking signal. It also enables modern browser features that require encryption. The main trade-offs are SSL certificate setup, renewal, and a small processing overhead. For example, a small business owner moves a WordPress website to HTTPS. A free hosting-panel certificate and proper redirect remove the alert for users and build trust.

  1. Get one from your host or an issuing authority.
  2. Install it on the web server and test key pages before launch.
  3. Add a 301 redirect from HTTP to HTTPS.
  4. Update internal links, sitemaps, and canonical URLs.

What HTTPS Does Not Hide

HTTPS encryption protects data between your browser and the server, but it does not hide your IP address. The website still sees it, and the network operator still sees which domain you contact. For example, if a QA specialist checks a pricing page over a mobile carrier network, the site can still identify the tester’s IP. OnlineProxy mobile proxies use real 4G/5G carrier IPs. They support HTTP and SOCKS5 with username and password login. This can provide a different network identity for testing, ad verification, or multi-account management. Use HTTPS everywhere, but understand its security limits.