HTTP and HTTPS both transfer data between a browser and a web server, but they differ in one critical way: security.
What is HTTP?
HTTP (Hypertext Transfer Protocol) sends data in plain text. That means anyone on the network path can read or modify traffic.
Common risks with plain HTTP:
- Password and cookie leakage
- Man-in-the-middle attacks
- Content injection on public Wi-Fi
What is HTTPS?
HTTPS is HTTP over TLS (Transport Layer Security). TLS encrypts traffic and verifies the server identity with a certificate.
When a website uses HTTPS, users get:
- Data encryption in transit
- Protection against tampering
- Better trust signals in modern browsers
Why HTTPS matters for SEO
Search engines and browsers favor secure websites. HTTPS can help with:
- Search ranking signals
- Better user confidence and lower bounce rates
- Compliance and security expectations
Quick migration checklist
- Install a valid TLS certificate.
- Redirect all HTTP URLs to HTTPS with 301 redirects.
- Update canonical tags, sitemap URLs, and internal links.
- Enable HSTS after validating the migration.
HTTPS is now the standard for every production website, including blogs and small projects.
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