DebugBear

DebugBear

Front-end website performance monitoring

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

DebugBear

Launch date
HAR File Analyzer
HAR File Analyzer Visualize network requests made by the browser

Launched on May 21st, 2025

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

Launched on March 7th, 2025

DebugBear Real User Monitoring
DebugBear Real User Monitoring Monitor Real User INP And Other Core Web Vitals

Launched on March 14th, 2024

Random Page Tool
Random Page Tool Crawl a website and find a random page on it

Launched on January 17th, 2024

CSS Size Analyzer
CSS Size Analyzer Identify large CSS rules and selectors

Launched on October 11th, 2023

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

Launched on March 1st, 2023

Browser Resource Hint Validator
Browser Resource Hint Validator Check preconnect and preload hints are working correctly

Launched on March 8th, 2022

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

Launched on December 7th, 2021

HTML Size Analyzer
HTML Size Analyzer Identify the cause of bloated HTML code

Launched on October 12th, 2021

DebugBear 2.0
DebugBear 2.0 Website monitoring for front-end developers

Launched on February 18th, 2020