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Each TLS/SSL certificate has an expiration date: the date when the certificate is no longer valid. At the CA/Browser Forum, a group of certification authorities and web browser vendors voted to reduce the maximum lifetime of certificates to 47 days by March 2029. Let’s dive into this and see how Semonto can help you stay in control.
Jelle De Laender - 18 April 2025
On June 4, 2025, Let's Encrypt will stop sending emails when a certificate is about to expire. Here's what you should know about it and what you can do to stay on top of your website.
Jelle De Laender - 23 January 2025
In the last week of 2023, we love to take a moment to look back at everything that happened this year.
Jelle De Laender - 29 December 2023
We don’t need to tell you how important it is for your website health to have a valid SSL certificate. That is why, by default, Semonto lets you know when a certificate is in trouble or about to expire. But today, we are taking it one step further.
Jelle De Laender - 13 July 2023
We asked ChatGPT, an AI tool by OpenAI, why monitoring the uptime, broken links, HTTPS TLS certificate and mixed content of websites are important
ChatGPT - 11 December 2022
We all use online services in our daily lives, for example for online shopping, filling out tax returns or checking health insurance. When we do, sensitive personal information is sent back and forth. That is why online security is so important. One easy way to increase the security of your website as a provider is to set up security headers.
Jelle Kalkman - 8 September 2022
Attracting new clients is more important than ever. So companies invest more in sales, SEO and marketing. But what if the visitors you attract leave your website immediately? Find out what you should be checking instead.
Jelle De Laender - 19 August 2022
Every website will run pretty smoothly for the first year or so. But just like a car, it will start to fall apart over time if you do not give it a regular check-up. At Coding Mammoth, we have created 4 free tools to check the health of your website. In the following sections, we will explain what these checks are, why they are important and how you can use them for free.
Jelle De Laender - 19 April 2021
Securing your website via HTTPS is a must. It increases the security and trust level for your customers and website visitors. But because HTTPS uses SSL certificates, your website becomes more sensitive to configuration errors that can bring your entire site down. With Semonto HTTPS monitoring, you will never miss an expired or revoked certificate or a broken SSL chain again.
Jelle De Laender - 23 June 2020
What is HTTPS and why is it important? A lot of people think that HTTPS only adds value if your website is a bank tool or if it contains sensitive data. Don't be fooled. HTTPS should be enabled on all websites. That means that you need it, too. Why? Read all about it in this article.
Jelle De Laender - 31 March 2020