Performance Monitoring

How frustrating is it when you’ve just landed on a web page, you click on a certain element and an ad or something else pops up and you end up clicking that thing instead? That’s a layout shift, which is bad for the user’s experience and the later they happen, the worse it is.

In our daily lives as developers, we have to deal with a lot of code that we did not write ourselves (or wrote ourselves but already forgot…

Building high quality, performant mobile apps is hard. Developers need to keep up with rapidly changing technologies, high user expectations…

You shouldn’t need a Ph.D. in your APM tool to understand the performance of your application. Sentry’s new approach to application monitoring is focused on being actionable, affordable, and *is actually* built for developers. Learn how we're redefining the future of APM.

A couple months ago, we launched Profiling in alpha for users on Python and Node.js SDKs — today, we’re moving Profiling for Python and Node…

This is part 2 of a 2-part series on profiling. If you’re not yet familiar with the what profiling is, check out the first part in our…

The performance of your app matters. From ensuring a good user experience to retaining users, performance makes a difference in your app’s…

Learn how to measure the performance of individual functions in your Swift app by using Sentry's Custom Instrumentation feature.

Profiling is an important tool in every developer’s toolkit because it provides a granular view into the execution of your program from your…

Profiling is an important tool in every developer’s toolkit because it provides a granular view into the execution of your program from your…

Sentry recently launched Performance Issues, a feature to help developers discover and fix common performance problems in their projects. We…

The monitoring, tooling, and observability space is crowded. It’s hard to keep track of what most tools in this category originally set out…

We’ve experimented and iterated (a few times) to finally bring the actionability that was once only reserved for errors to Performance.