

So in this post, I will share a list of the most common SSL certificate errors that can cause the browser to block your website and tips on how to prevent or fix them. Moreover, if the downtime or warning is due to a security issue, it will also hurt your brand image.Īs we worked on improving the SSL certificate monitoring functionality in Sematext Synthetics, our synthetic monitoring solution, we learned a lot about how browsers and other clients handle SSL certificates and the errors caused by invalid certificates. After investing a lot of effort and time in getting users to visit your site, and the user finds the site down or shows a warning, it will result in having dissatisfied users. A certain amount of trust and respect for the service is lost. What do you think of a website that displays SSL/TLS certificate errors when you visit it? Most people abandon it in disappointment. Missing/Incorrect Certificate Transparency Information Certificate lifetime greater than 398 days Types of SSL Certificate Errors: Causes & How to Fix Them.
