You should verify if your SSL (Secure Sockets Layer) certificate works properly. It is crucial for several reasons:

1. Data Security: SSL certificates encrypt the data transferred between a user’s browser and the server. This prevents hackers from intercepting, reading, or modifying the data while it is in transit. If your SSL certificate isn’t working correctly, your users’ data could be at risk.
2. Trust and Credibility: A correctly working SSL certificate indicates to your users that your site is secure. It helps build trust as users see that you take their privacy and security seriously. If your SSL certificate isn’t functioning properly, users may see warning messages when they visit your website, which can deter them from using it or cause them to lose trust in your brand.
3. SEO Rankings: Search engines like Google prioritize websites with SSL certificates in their search results. Therefore, ensuring your SSL certificate works properly can help improve your website’s SEO ranking.
4. Regulatory Compliance: Depending on the industry, some organizations might require a secure website by law or industry regulations. An SSL certificate helps meet these requirements.
5. E-commerce Transactions: For online stores or any website that handles sensitive financial information, an SSL certificate is essential to ensure safe online transactions. If an SSL certificate isn’t working correctly, it could result in lost sales as customers may not feel safe entering their credit card information.

In summary, verifying that your SSL certificate is working correctly is essential for protecting user data, building trust with your users, improving your website’s SEO ranking, maintaining regulatory compliance, and securing online transactions.

SSL Labs offers a free tool. It is the SSL Server Test. This free online service performs a deep analysis of the configuration of any SSL (Secure Sockets Layer) web server on the public Internet. SSL is the standard technology for keeping an internet connection secure and safeguarding any sensitive data sent between two systems, preventing criminals from reading and modifying any information transferred, including personal details.