-
New Jan 12, 2026
How to Measure and Optimize React Performance
Learn how to measure the performance of your React app and identify what's slowing it...
-
New Jan 5, 2026
We Fixed A 6-Year-Old JavaScript Memory Leak
How we discovered and fixed a lodash memoize memory leak that caused out of memory crashes in our Google Cloud...
-
New Dec 18, 2025
How We Made DebugBear Better In 2025
Learn how we've improved real user monitoring, synthetic testing, and team...
-
New Dec 15, 2025
Firefox And Safari Now Support Two Core Web Vitals Metrics
Firefox and Safari now support LCP and INP Core Web Vitals metrics, providing new insight into real visitor...
-
New Dec 12, 2025
A Website Performance Review Of The Splunk Homepage
Take a look at Core Web Vitals on a real website to see how it could be...
-
New Dec 9, 2025
Next.js Image Optimization
Learn how to optimize images in Next.js using the next/image component. Discover best practices for responsive images, lazy loading, and improving Core Web Vitals with automatic image...
-
New Dec 5, 2025
2025 In Review: What’s New In Web Performance?
Find out how web performance changed in 2025, and what changes are coming up in the...
-
New Nov 26, 2025
Calendly Booking Links: A Web Performance Audit
We take a look at a real-world website to investigate what's slowing it down and how it could be...
-
New Nov 17, 2025
How Quickly Can Chrome Parse HTML Code?
HTML parsing speed speed depends on the processing power of the visitor's device. I collected two quick...
-
New Nov 10, 2025
How To Debug JavaScript In Chrome DevTools
Learn how to set pause execution, inspect application state, and discover advanced breakpoint...
-
New Nov 4, 2025
How To Throttle Specific Requests In Chrome DevTools
Learn how to delay individual requests in Chrome DevTools. Debug performance issues or bugs that happen when specific resources are...
-
New Oct 27, 2025
Inlining Critical CSS: Does It Make Your Website Faster?
Learn what critical CSS is, how to inline it to improve page load performance, and understand the trade-offs before implementing it on your...
-
New Oct 21, 2025
How To Optimize Your Magento Website For Performance
Learn how to optimize your Magento and Adobe Commerce store for better Core Web Vitals. Fix slow TTFB, render-blocking assets, layout shifts, and more with our step-by-step performance...
-
New Oct 13, 2025
Performance Debugging With The Chrome DevTools MCP Server
Learn how to use the Chrome DevTools MCP server with AI models to analyze web performance and get concrete optimization...
-
New Oct 8, 2025
Optimizing Images For Web Performance: All You Need To Know
Deliver beautiful images to your website's visitors without sacrificing page...
-
New Oct 6, 2025
Nuxt vs Next.js: A Practical Comparison
Explore a practical comparison of Nuxt and Next.js, focusing on SSR performance, hybrid rendering, and unique framework features. This guide highlights real-world benchmarks, code examples, and...
-
New Oct 2, 2025
Analyzing the Web Performance of Food & Recipe Websites
What's the speediest site in the food, drink and recipe publishing vertical? We analyzed their web performance to find...
-
New Oct 1, 2025
How to Optimize Viewport for Mobile for Faster Interactions
Optimize viewport for mobile for faster interactions is a new Lighthouse performance insight that helps you detect viewports that are not optimized for...
-
New Sep 25, 2025
JMeter Tutorial: Get Started With Load Testing
Learn to load test your website with our JMeter tutorial. Create scripts, run tests, and ensure your site can handle expected...
-
New Sep 24, 2025
What's The Fastest Self-Checkout: An Input Latency Analysis
We put 8 self-checkout machines in different UK stores to the test: how quickly do they respond to user input, what does the user see, and are there annoying extra steps before...