Matt Zeunert

Matt Zeunert

DebugBearDebugBear
Founder of DebugBear

Forums

Matt Zeunert

8mo ago

HAR File Analyzer - Visualize network requests made by the browser

Upload a HAR file and view requests in a waterfall chart, resource sizes, HTTP headers, and response bodies.
Matt Zeunert

10mo ago

NoScript Test: Check Website Without JS - See JavaScript impact on rendering and page speed

See whether your website requires JavaScript to load, and how JS code impacts your Largest Contentful Paint metric and total page weight.
Matt Zeunert

7yr ago

DebugBear - Front-end website performance monitoring

DebugBear is a website monitoring tool for front-end developers. Track site speed from 10 different locations and benchmark against your competitors.

Matt Zeunert

7yr ago

JSON Size Analyzer - A little tool to help you make your JSON data smaller

This tool breaks down the size of a JSON object by property. You can use it when looking for ways to make your API responses smaller, or to store less data in your database.

Matt Zeunert

7yr ago

FromJS - An experimental data-flow analysis tool for JavaScript

FromJS shows you where each value in the DOM comes from.

Matt Zeunert

6yr ago

DebugBear 2.0 - Website monitoring for front-end developers

Measure site performance and drill down into what caused a regression.
DebugBear is website monitoring tool built for front-end teams. Track bundle size, performance metrics, and Lighthouse scores over time and get alerted when there's a problem.
Matt Zeunert

4yr ago

HTML Size Analyzer - Identify the cause of bloated HTML code

This tool parses HTML code to identify what causes bloated document responses. For example, you might find that there are large inline images or that there's a big chunk of JSON for hydrating a single-page app.
Matt Zeunert

4yr ago

Lighthouse Network Simulation - Speed metrics for different bandwidth and latency settings

This tool runs Google's Lighthouse tool with 100 different combinations of network bandwidth and latency. See how users on different connection types would experience your website.
Matt Zeunert

3yr ago

DebugBear Website Speed Test - Test page speed and get recommendations to improve load time

This tool analyzes the loading speed of your website and provides detailed reports that help you optimize it. View how your site renders frame by frame and use identify network requests that slow down your site.