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Everyone needs to know how to trace

It’s a bold claim for me to say that every developer can benefit from something 40% of them haven’t heard of, but hear me out. I was among…

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Joe Malatesta -

How to make your web page faster before it even loads

As developers (and as front end developers in particular), we usually talk about web performance in the context of measuring what happens…

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Salma Alam-Naylor -

Cancel the (Issue) Noise

For those who like to get straight to the point, here’s a quick summary of the latest noise-reducing improvements to the Issues experience…

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Rachel Wang, Tillman Elser -

Monitoring Twilio’s Flex Agent Desktop with Sentry

Twilio Flex is a React-based web app that lets you run your contact center as a service, and years ago, while working at a previous company…

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Steven Eubank, Bruno Kilian -

How I cut 22.3 seconds off an API Call using Trace View

Few things are more frustrating than an API that's slower than molasses. You know the code works, but you know it can’t possibly be a good user experience anymore.

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Dan Mindru -

Sentry is now Fair Source

Today we’re launching Fair Source, a new approach to software sharing that is safe for companies to adopt and developers to use. Before Fair…

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Chad Whitacre -

Debug (even) faster with 8 Sentry updates

Over the past few months, we introduced several new features and capabilities. While we released larger product updates like Trace Explorer…

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Ben Peven -

Monitoring, Observability, & Debuggability Explained

Monitoring tools are great at letting you know when something is broken and the overall impact. We should know, we make an error monitoring…

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William O'Neal -

How to identify fetch waterfalls in React

Fetch Waterfalls are scenarios where multiple requests are invoked in a sequential manner, not in parallel. This leads to some serious…

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Lazar Nikolov -

Custom Performance Metrics: Tips from Etsy’s Performance Team

Geoff Graham is a frontend engineer, designer, and teacher. He is also a writer and editor for Smashing Magazine and often consults with…

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Geoff Graham -

Announcing Session Replay for Mobile – in Open Beta

Session Replay for iOS, Android, and React Native is now in open beta. If you already know what Session Replay is, amazing – click the link…

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Angela Jiang -

Debugging slow pages caused by slow backends

As a developer, what should your reaction be when someone says your website is slow to load? As long as you don’t say, “I just let my users…

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Joe Malatesta -

Get Insights into backend infrastructure with Caches, Queues, Requests, & Queries

To create exceptional products, developers need to understand the behavior of backed systems; however, we generally have the most control…

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Ben Coe -

Debug Third-Party APIs with Requests

The internet is basically just a bunch of websites calling each other. You make a call to some service, that service calls you back, and…

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George Gritsouk -

Listen to the Syntax Podcast

Of course we sponsor a developer podcast. Check it out on your favorite listening platform.

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