TLS/SSL certificate monitoring in Semonto

Tips and Tricks

News: Why TLS/SSL certificates get shorter lifespans — and how to prepare for them

Each TLS/SSL certificate has an expiration date: the date when the certificate is no longer valid.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

Illustration of laptop with 404 page and Google Analytics

Tips and Tricks

The SEO impact of downtime and how to avoid it

Will technical problems affect your position in Google? Is downtime bad for your SEO? Discover how downtime affects your search ranking.

Kathy Salden - 14 January 2020

Illustrative image of lego figure with a broken computer

Tips and Tricks

What to do if your website is down

Is your website down? There are some things you can do to figure out what is going on. In this blog, we will take you through the process step by step.

Jelle De Laender - 10 December 2019

Screenshot of the new uptime reports

New

We have improved the lay-out of your uptime reports

Every month, we send you an overview of the sites you are monitoring with Semonto. From now on, for a better readability of the report we will organize monitors by group and add a performance preview for each monitor.

Kathy Salden - 26 November 2019

Mockup showning the Semonto Supervisor on a laptop

New

Introduction of contact groups in Semonto Supervisor

We made some major changes to how to configure how Semonto warns you when issues arise. These configurations are now much easier to reuse and adapt for multiple monitors and pulsechecks.

Jelle Kalkman - 15 October 2019

Semonto logo on a light background

Life at Semonto

Digital Marketer & Copywriter Wanted

Are you a native Dutch speaking freelancer, your English is fluent and you have an affinity with ICT? You might be the Copywriter/Digital Marketeer we are looking for to apply your expertise for our Semonto service.

Jelle De Laender - 13 September 2019

Screenshot of the first website in line mode at cern.ch

Tips and Tricks

The World Wide Web is 30 years old

The World Wide Web is 30 years old today and has become indispensable by most people.

Jelle De Laender - 12 March 2019

A mockup of Semonto Supervisor on a tablet showing the logs in an uptime report

New

New release: Added logs and improved test details

With this version we added logs to the uptime reports and improved the details of individual test results.

Jelle Kalkman - 16 February 2019

The 12★apps logo on a background of the universe

Tips and Tricks

12★apps Christmas Special

Semonto takes part in the 12★apps Christmas Special.

Jelle De Laender - 26 December 2018

A mockup of Semonto Supervisor on a mobile phone and a tablet

New

Improved user experience, onboarding and more

We are happy to announce that we released a new version of Supervisor where we improved the user experience on multiple parts.

Jelle Kalkman - 18 December 2018

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