The Difference Between HTTP and HTTPS on Websites

The Difference Between HTTP and HTTPS on Websites

S1 Informatika – When browsing the web, have you noticed whether a URL starts with http:// or https://? The difference between HTTP and HTTPS is crucial for understanding website security. While both are protocols for transferring data between a web server and a browser, HTTPS offers an added layer of security through encryption.

What is HTTP?

HTTP (Hypertext Transfer Protocol) enables communication between different systems, such as a web server and a client (your browser). However, it does not encrypt the data being transmitted, leaving it vulnerable to interception by hackers. This can expose sensitive information like passwords, credit card numbers, and personal details.

What is HTTPS?

HTTPS (Hypertext Transfer Protocol Secure) is the secure version of HTTP. It uses cryptographic protocols like SSL (Secure Sockets Layer) or TLS (Transport Layer Security) to encrypt data, ensuring privacy and security during transmission. Websites using HTTPS display a padlock icon in the browser’s address bar, signaling a secure connection.

Key Differences Between HTTP and HTTPS

1. URL Format: HTTP starts with http://, while HTTPS starts with https://.
2. Port Number: HTTP uses port 80, whereas HTTPS uses port 443.
3. Security: HTTP is less secure, while HTTPS provides encryption to protect data.
4. Encryption: HTTP lacks encryption, while HTTPS encrypts data using SSL/TLS.
5. Certificates: HTTPS requires an SSL/TLS certificate to verify website authenticity, while HTTP does not.

Why Should You Use HTTPS?

1. SEO Advantage

According to Google’s Webmaster Guidelines, HTTPS is a ranking factor. Although the impact may vary, HTTPS improves user trust, potentially boosting SEO performance over time.

2. User Privacy

HTTPS ensures that sensitive user data, such as login credentials and payment information, remains secure. This builds trust and improves the overall user experience.

3. Enhanced Security

Websites using HTTPS display a “secure” badge, reassuring visitors. In contrast, HTTP sites often show a “Not Secure” warning, which can deter potential users.

Conclusion

Understanding the difference between HTTP and HTTPS is essential for anyone managing a website. HTTPS not only enhances security but also improves SEO, fosters user trust, and protects sensitive data. Transitioning to HTTPS is a vital step toward creating a safer online environment.

For more information on securing your website, visit SSL.com.

Author : Rizki Ramadhan

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