Actually helpful documentation

Get started with the basics, learn tips and tricks or explore advanced features and integrations to get the most out of Oh Dear.

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Faq

Frequently asked questions

News and updates

More details about upcoming features, interesting idea we have and more insights into our current setup.

Apr 28, 2025

Monitoring basics

How does website monitoring even work?

Unlike magnets, it's actually pretty straightforward. Let's take a quick look at how monitoring works and what kinds there are.

Apr 23, 2025

Certificate monitoring

Lifespan of TLS certificates is getting reduced to 47 days

By 2029, the maximum lifetime for a TLS certificate will be only be 47 days, compared to 398 days currently. Certificate management just got more cumbersome.

Apr 23, 2025

insights

Running our test suite in parallel on GitHub actions

Here's how we improved our test execution speed on GitHub Actions by splitting a test suite into equal chunks that run in parallel. This posts shows our entire GitHub workflow so you can improve the speed of your tests too.

All updates