Product Updates
How to identify and fix Render-Blocking Resources
Render-blocking resources are JavaScript and CSS files that prevent the web page from loading until they are downloaded. These might be critical resources that…
Product Updates
Find slow database queries with Query Insights
There’s only so much you can control when it comes to your app’s performance. But you control what is arguably most important - the code. Sentry Performance…
Product Updates
From LCP to CLS: Improve your Core Web Vitals with Image Loading Best Practices
Learn all about image lazy loading and how it can help improve performance, user experience and core web vitals, which helps boost your search engine rankings.
Product Updates
Find Trending Problems Faster with Escalating Issues
Using Sentry Escalating issues to find and resolve high-priority issues faster.
Product Updates
Fly.io with Sentry
⚠️ Update (August 2026): The Sentry + Fly.io partnership described in this post has been deprecated and is no longer maintained. To set up Sentry for your…
Product Updates
Choosing the Right Metric: A Guide to Percentiles and Averages
Not sure which performance metric to use to measure your application performance? Don't worry – you're not alone. With a wide variety of options, the task of…
Product Updates
The Best and Worst Reasons to Adopt OpenTelemetry
It was a rainy day in Seattle at KubeCon + CloudNativeCon North America in December 2018 when I first encountered the term ‘OpenTelemetry.’ At that time, I was…
Product Updates
August Product Updates for Sentry
During the month of August we dropped heaps of new features across the entire Sentry platform. From identifying user frustration through rage and dead clicks…
Product Updates
Making your JavaScript projects less noisy
If you're using Sentry for JavaScript error monitoring, you may be familiar with a common challenge: sifting through noisy, low-value errors that hinder…
Product Updates
Introducing Rage & Dead Click Detection for Session Replay
Just like you, we use Sentry to monitor…Sentry. To ensure that even the most subtle signs of user pain don't go unnoticed, we built Rage and Dead Click Detection.
Product Updates
Sentry Profiling now supports Browser Javascript, React Native, and Ruby
Profiling is an essential component of a developer’s toolkit for identifying and addressing the thorniest performance bottlenecks. Whether you’re a backend…
Product Updates
Let's Talk About Open Source
Yesterday we announced that Codecov is now “Open Source”, and we messed up in two ways: - We wrongly used the term Open Source; while unintentional, we should…
Product Updates
July Product Updates for Sentry
During the past month of July, the Sentry dev team dropped new capabilities to help you better understand, prioritize, and respond to errors and performance…
Product Updates
Harnessing Distributed Tracing for Application Performance Optimization
Distributed tracing helps developers understand performance & identify bottlenecks. Learn more here about how distributed tracing operates behind the scenes.
Product Updates
5 Signs You Have Outgrown Your Mobile Monitoring Solution
Imagine you start a new hobby -- let's say bike riding. You don't want to invest a lot in a bike because you're not sure that you'll like it. Luckily, you snag…
