Online SSL Certificate Checker

Check SSL certificate to ensure that the website is secure. You can check SSL certificate for any domain.

About SSL Certificate

What is an SSL Certificate?

An SSL certificate is a digital certificate that provides authentication for a website and enables an encrypted connection. It's like a digital passport for a website, ensuring that data sent between the web server and browser remains private and secure. Originally developed by Netscape in the 1990s, SSL technology has evolved into a standard security protocol - Transport Layer Security (TLS), although the term SSL is still commonly used.

What does an SSL Certificate Contain?

An SSL certificate includes several pieces of data essential for establishing a secure connection:

  • - The certificate holder's name (individual or company).
  • - The certificate's serial number and expiration date.
  • - A copy of the certificate holder's public key.
  • - The digital signature of the certificate-issuing authority.

This information helps authenticate the identity of the website, ensuring users that they are communicating with the legitimate site they intended to visit.

Why is an SSL certificate Important?

The significance of SSL certificates goes beyond encryption. Here are several reasons why they are indispensable:

  • - Encryption: They encrypt the data exchanged between a user and a web server, protecting sensitive data such as passwords, credit card numbers, and personal information from being intercepted by malicious actors.
  • - Authentication: SSL certificates verify the identity of the website, preventing users from falling victim to phishing attacks.
  • - Trust and Credibility: Websites with SSL certificates display a padlock symbol or a green bar in the browser's address bar, signaling to users that the site is secure and trustworthy.
  • - SEO Benefits: Google gives a ranking boost to websites that are SSL certified, recognizing the importance of encryption in user safety.

Do I Need an SSL Certificate?

The simple answer is yes if you:

  • - Handle sensitive user information, including personal data, login credentials, or payment information.
  • - Want to boost your website's credibility and trustworthiness.
  • - Aim to improve your site's search engine ranking.

In essence, SSL certificates are becoming the norm for all websites, with browsers like Google Chrome marking non-SSL websites as "not secure", potentially driving users away.

How to Check SSL Certificate?

Checking for an SSL certificate is straightforward:

  • 1. Look for the Padlock: The presence of a padlock icon next to the website's URL in the address bar indicates an SSL-certified site.
  • 2. Check the URL: Websites with SSL certificates will have URLs starting with "https://" instead of "http://".
  • 3. Use Online Tools: You can use an online tool on the current page to enter the website's URL and check the validity and details of its SSL certificate.