What is an SSL Certificate and Why is it Important?
📅 08.09.2026
👤 ScanWeb Tim
If you ever see a green lock in your browser address bar — that means the site uses an SSL certificate.
What is an SSL certificate?
An SSL certificate is a digital document that enables encryption of communication.
Why is SSL important?
1. Data security
Without SSL, all data travels unprotected.
2. Google ranking
Google uses HTTPS as a ranking factor.
3. User trust
Modern browsers display a "Not Secure" warning.
Types of SSL certificates
Domain Validation (DV)
Free via Let's Encrypt.
Organization Validation (OV)
For companies and organizations.
How to check SSL?
Our free scanner shows all details.
Conclusion
An SSL certificate is the minimum security for any site.
