Blog
ArchiveTwitterFeed

Performance Monitoring

Downtime happens, fix it faster - Uptime monitoring now in open beta

Performance Monitoring
That moment when everything’s running smoothly—users engaged, conversions flowing—until your site takes a break, and you find out from a…
Read on

Observability and Tracing: How to Improve Your Debugging Workflow

Performance Monitoring
Having the right tools to support debugging is crucial for improving application performance and delivering an enhanced user experience…
Read on

Why Clean Architecture makes debugging easier

Performance Monitoring
Let’s start with things we already know - complex projects are inherently hard to debug. The more complicated they are, the harder it is to…
Read on

Everyone needs to know how to trace

Performance Monitoring
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…
Read on

How to make your web page faster before it even loads

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

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

Performance Monitoring
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.
Read on

Monitoring, Observability, & Debuggability Explained

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

5 easy tips to improve your personal website performance

Performance Monitoring
If you’re a developer, you need a personal website. While billionaire-owned, algorithm-based social media platforms arbitrarily decide what…
Read on

How I fixed my brutal TTFB

Performance Monitoring
Here's how two small changes improved the TTFB of my website homepage by over 80%.
Read on

Performance Monitoring for Every Developer: Web Vitals & Function Regression Issues

Performance Monitoring
Extracting relevant insights from your performance monitoring tool can be frustrating. You often get back more data than you need, making it…
Read on

What’s the difference between API Latency and API Response Time?

Performance Monitoring
Your app’s networking directly affects the user experience of your app. Imagine having to wait a few seconds for the page to load. Or even worse, imagine waiting for a few seconds every time you perform an action. It would be infuriating! Before you go on a fixing adventure, it’s a good idea to understand what causes that waiting time. So let’s do that!
Read on

From LCP to CLS: Improve your Core Web Vitals with Image Loading Best Practices

Performance Monitoring
If you’re a front end developer, there’s a high probability you’ve built (or will build) an image-heavy page. And you’ll need to make it…
Read on

Choosing the Right Metric: A Guide to Percentiles and Averages

Performance Monitoring
Not sure which performance metric to use to measure your application performance? Don’t worry – you’re not alone. With a wide variety of…
Read on

Code Refactoring and why you should refactor your code

Performance Monitoring
Software does not expire, but it “rots”. Its quality degrades over time. As you build your project and add features, you probably won’t…
Read on

Web Fonts and the Dreaded Cumulative Layout Shift

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.
Read on

The New APM: Actionable, Affordable, and Actually Built For Developers

Performance Monitoring
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.
Read on

Measuring application performance in Swift using transactions

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

Code-level Application Monitoring for Every Developer

Performance Monitoring
This content is out of date Since this blog post has been published we’ve evolved the feature to reduce complexity of configuration and…
Read on
Go to Next Page
© 2024 • Sentry is a registered Trademark
of Functional Software, Inc.