The Curious Engineer

All blogs / Performance / optimization

DebugBear Blog

debugbear.com/blog

Performance / optimizationFrontend / CSS / browsersWeb development

’18’19’20’21’22’23’24’25’26
Posts
268 from 22 Oct 2018 to 8 Oct 2026
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weekly (44 in the last year)
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company blog
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2026 35

  1. Astro Tutorial: Build a Static Site with Interactive Components
  2. Example.com Just Launched The Biggest Redesign In Decades
  3. New Data From Google: See How Ads Impact Web Performance
  4. How Marketing And Development Teams Can Collaborate On Page Speed
  5. Server Timings: Measure And Track Backend Performance
  6. Network Efficiency Guardrails: Detect Web Performance Issues
  7. Find Hidden Render-Blocking Requests with the Website Bottleneck Finder
  8. Implement Website Best Practices With Lighthouse
  9. What's The Fastest Post Office Website In Europe?
  10. WebMCP: Optimize Your Website for AI Agents
  11. What's The Fastest Train Booking Website In Europe?
  12. How Does Indaru Ecometrics Calculate Website Carbon Footprint?
  13. How To Set Up Performance Alerts On Your Website
  14. Smarter Website Caching With No-Vary-Search
  15. Google Lighthouse Has A New Agentic Browsing Category
  16. Can A Content Delivery Network Boost Website SEO?
  17. Declarative Shadow DOM and Native Server-Side Rendering
  18. Which Country Has The Fastest Government Website?
  19. Technical SEO Checklist: The Complete Guide For 2026
  20. Shopify Speed Optimization: Fixing The Real Bottlenecks
  21. How to Use Lazy Loading Without Hurting Web Performance
  22. Using Too Many Preconnects Isn't That Bad For Page Speed
  23. An Introduction to React Server Components
  24. Improve Web Performance With requestAnimationFrame
  25. What Googlebot's 2MB Crawl Size Limit Means For SEO
  26. Mobile performance: How to make your website mobile friendly
  27. A Web Performance Analysis Of Consent Management Platforms
  28. The Complete Guide To Ecommerce SEO in 2026
  29. What is JPEG XL: do we really need another image format?
  30. React Compiler: An Introduction, Pros, Cons & When to Use It
  31. How Web Performance Impacts User Experience
  32. Improve React Performance With useMemo And useCallback
  33. How To Diagnose Lighthouse Score Discrepancies Between Tools
  34. How to Measure and Optimize React Performance
  35. We Fixed A 6-Year-Old JavaScript Memory Leak

2025 80

  1. How We Made DebugBear Better In 2025
  2. Firefox And Safari Now Support Two Core Web Vitals Metrics
  3. A Website Performance Review Of The Splunk Homepage
  4. Next.js Image Optimization: The next/image Component
  5. 2025 In Review: What’s New In Web Performance?
  6. Calendly Booking Links: A Web Performance Audit
  7. How Quickly Can Chrome Parse HTML Code?
  8. How To Debug JavaScript In Chrome DevTools
  9. How To Throttle Specific Requests In Chrome DevTools
  10. Inlining Critical CSS: Does It Make Your Website Faster?
  11. How To Optimize Your Magento Website For Performance
  12. Performance Debugging With The Chrome DevTools MCP Server
  13. Optimizing Images For Web Performance: All You Need To Know
  14. Nuxt vs Next.js: A Practical Comparison
  15. Analyzing the Web Performance of Food & Recipe Websites
  16. How to Optimize Viewport for Mobile for Faster Interactions
  17. JMeter Tutorial: Get Started With Load Testing
  18. What's The Fastest Self-Checkout: An Input Latency Analysis
  19. Analysing the Web Performance of Gaming Websites Online
  20. Nuxt Scripts: Load And Optimize Third Party Code
  21. Performance Engineering: To Invest or Not To Invest
  22. Partytown: Optimize Third Party Scripts with Web Workers
  23. How To Fix A Slow Website: 4 Web Performance Tips
  24. How To Use The Safari Developer Tools
  25. Efficient Data Fetching In Nuxt With useAsyncData
  26. Many Servers Don't Properly Support HTTP Prioritization
  27. How To Monitor Single Page Application Performance
  28. Optimizing Nuxt Server Side Rendering (SSR) Performance
  29. Bridging the Performance Divide: Backend and Frontend Engineers Must Unite
  30. HTTP/3 vs HTTP/2 Performance: Is the Upgrade Worth It?
  31. How To Use The Browser Console: An In-Depth Guide
  32. Website INP Scores In 2025: UX Impact Across The World
  33. How Google Search Uses Speculation Rules With A Proxy
  34. How to Improve Image Delivery on Your Website
  35. How To Generate And Open HAR Files
  36. How To Optimize Document Request Latency
  37. 7 Best Practices for Improving Landing Page Performance
  38. Does Making Fewer HTTP Requests Improve Page Speed?
  39. How To Optimize LCP Request Discovery
  40. How To Improve Website Performance: A Detailed Guide
  41. 5 Ways to Reduce HTML File Size on Your Website
  42. How To Fix Forced Reflows And Layout Thrashing
  43. WooCommerce Performance Optimization: How To Fix a Slow Online Store
  44. How to Properly Size Images to Improve Core Web Vitals
  45. Build Customizable Select Boxes with Native HTML
  46. Performance Insights Audits in Lighthouse and Chrome
  47. How Does Chrome Prioritize Image Requests?
  48. Cookie Consent Banners, Page Speed, And Core Web Vitals
  49. How To Efficiently Encode Images On Your Website
  50. Legacy JavaScript: How To Avoid Serving It To Modern Browsers
  51. Use Efficient Cache Lifetimes To Serve Static Assets
  52. Faster Rendering with the content-visibility CSS Property
  53. Lazy Load Background Images with the IntersectionObserver API
  54. 7 Tips to Eliminate Render-Blocking Resources in WordPress
  55. How to Optimize Next.js Performance: An In-depth Guide
  56. How To Use PageSpeed Insights: A Detailed Guide
  57. Page Speed: Avoid Large Base64 data URLs in HTML and CSS
  58. How To Reduce The Impact Of Third-Party Code: A Guide
  59. Our Favorite DevTools Features of 2025
  60. No Compression Applied: Fix Text Compression On Your Website
  61. Resource Prefetching May Slow Down Your Website
  62. WordPress Speed Optimization: A Step-By-Step Guide
  63. How Does Bandwidth Competition Impact Page Speed?
  64. How To Use Chrome's Developer Tools
  65. How To Fix LCP Resource Load Duration
  66. Preload Fonts On Your Website For Better Core Web Vitals
  67. How To Optimize The Critical Rendering Path
  68. CSS Font Display: Keep Text Visible During Webfont Load
  69. Website Performance Optimization: Effective Strategies
  70. How To Audit Core Web Vitals: An In-depth Guide
  71. How To Avoid Large Layout Shifts: 3 Practical Examples
  72. How To Reduce Unused CSS And Speed Up Your Website
  73. What Are Network Latency And Round Trip Time (RTT)?
  74. Website Load Time Statistics: Page Speed In 2025
  75. Avoid Multiple Page Redirects: How Redirects Impact Page Speed
  76. You Might Not Have A Web Performance Problem
  77. Why Is Google Field TTFB Worse Than Lighthouse Lab Data?
  78. How To Preload Your Largest Contentful Paint Image
  79. 5 Ways To Reduce Initial Server Response Time
  80. How To Interpret Data From Google's Chrome UX Report

2024 62

  1. How To Use Vue DevTools To Investigate Performance
  2. CPU Throttling In Chrome DevTools and Lighthouse
  3. What Does The DOMContentLoaded Event Measure?
  4. 2024 In Review: What’s New In Web Performance?
  5. Caching on a Content Delivery Network (CDN)
  6. Fix Your LCP Score By Reducing Resource Load Delay
  7. What Are Lighthouse Performance Audits And Why Do Their Results Vary?
  8. How To Fix Largest Contentful Paint For Background Images
  9. How To Leverage Browser Caching to Improve Site Speed
  10. 10 Steps to Avoid Enormous Network Payloads
  11. How To Optimize Performance In Nuxt Apps
  12. How To Reduce JavaScript Execution Time
  13. How To Monitor JavaScript Performance
  14. View Transition API: Single Page Apps Without a Framework
  15. How To Optimize Performance In Vue Apps
  16. How To Annotate A Chrome DevTools Performance Trace
  17. How To Achieve Instant Navigations On The Web
  18. Layout Shift Culprits: Debug CLS On Your Website
  19. ConvertKit Rebranding: A Web Performance Success Story, With A Few Glitches
  20. Browser Support For Core Web Vitals And Page Speed Metrics
  21. Network Dependency Tree: Avoid Chaining Critical Requests
  22. How To Speed Up Your Vue App With Server Side Rendering
  23. How To Test Your Website With JavaScript Disabled
  24. The Ultimate Guide to Shared Compression Dictionaries
  25. Fix Your LCP Score By Improving Render Delay
  26. Google's New CrUX Vis Tool: Explore Core Web Vitals Data
  27. Cloudflare Speed Brain: What You Need to Know
  28. How to Defer Offscreen Images: An In-Depth Guide
  29. What Is JavaScript Hydration For Single Page Applications?
  30. Largest Contentful Paint Differences In Lab And Field Data
  31. How To Optimize Largest Contentful Paint For Video Elements
  32. Modern HTTP: HTTP/1.1 vs HTTP/2 For Performance
  33. What’s The Difference Between CrUX And RUM Data?
  34. The Ultimate Guide to Font Performance Optimization
  35. Monitor Core Web Vitals with the web-vitals.js Library
  36. How To Reduce Unused JavaScript
  37. Brand New Performance Features in Chrome DevTools
  38. Minify JavaScript And CSS Code For A Faster Website
  39. PageSpeed Insights API: Discover Web Performance Insights
  40. Are Re-renders Hurting Your Largest Contentful Paint Score?
  41. Debunking 5 Myths About Interaction to Next Paint (INP)
  42. What Elements Contribute to Interaction to Next Paint?
  43. Chrome Extension Statistics: Data From 2024
  44. How To Fix Missing INP Attribution Data With The LoAF API
  45. Synthetic Monitoring vs. Real User Monitoring (RUM): A Comparison
  46. A Guide to Website Monitoring
  47. Optimize DOM Size For Better Web Performance
  48. Avoid Overusing fetchpriority="high"
  49. Blazing Fast Websites with Speculation Rules
  50. Fixing Layout Shifts Caused by Web Fonts
  51. Test And Visualize Your Website's Render-Blocking Scripts
  52. How Do Chrome Extensions Impact Website Performance In 2024?
  53. Getting Started With scheduler.yield - A Beginner's Guide
  54. How Fast Do Websites Load In 2024?
  55. How Does The Loading Stage Of A Website Impact INP?
  56. The Ultimate Guide To Speed Up A Website
  57. What Does The Page Load Event Measure?
  58. What Different Navigation Types Mean For Page Speed
  59. How To Improve INP With Chrome DevTools
  60. How To Improve Page Speed With 103 Early Hints
  61. How to Set Up Soft Navigation Reporting in a React App
  62. How To Fix A Failed Core Web Vitals Assessment

2023 29

  1. 2023 In Review: What’s New In Web Performance?
  2. How To Use React Suspense: The Complete Guide
  3. A Guide To Soft Navigations And Core Web Vitals Reporting
  4. Improve React App Performance With Webpack Bundle Analyzer
  5. Measure LCP Subparts To Improve Largest Contentful Paint
  6. Measuring Long Animation Frames (LoAFs) In The Browser
  7. Learn About Page Speed: 12 Example Request Waterfalls
  8. Remote Debugging Mobile Websites With Chrome DevTools On Android
  9. How To Pause Page Loading In Chrome And Inspect Step By Step
  10. Why We Don’t Report Website Carbon Emissions
  11. Brotli vs. GZIP: Improve Page Speed With HTTP Compression
  12. Packet Level Throttling: Collecting Reliable Page Speed Data
  13. Why Optimizing CSS Stylesheets Matters For Page Speed
  14. How To Improve Your Lighthouse SEO Score
  15. How To Test Page Speed With Google Lighthouse
  16. How To Use A CDN To Improve Web Performance
  17. What Are Google Page Experience Signals?
  18. The Ultimate Guide To Responsive Images On The Web
  19. Server Cache vs. Browser Cache: What Front-end Developers Need To Know
  20. Understanding Lighthouse Accessibility Audit Reports
  21. Async vs. Defer: How To Optimize Script Tags
  22. Cumulative Layout Shift Differences In Lab And Field Data
  23. Optimize Request Priorities To Speed Up Your Website
  24. Is Reducing Page Weight Important For Website Speed?
  25. Getting Started with React DevTools in Chrome
  26. View Site Speed Trends With The CrUX History API
  27. Is Google PageSpeed Insights Reliable?
  28. How Server HTTP Connections Work On The Web
  29. How Do Websites Work: A Technical Introduction

2022 22

  1. 2022 In Review: What’s New In Web Performance?
  2. How to Serve Images in Next-Gen Formats: An In-Depth Guide
  3. Chrome Local Overrides: Run Core Web Vitals Experiments
  4. What Is CSS @import And Why Can It Slow Down Websites?
  5. What Does The Back/Forward Cache Mean For Site Speed?
  6. Google Search Console: How To Use The Core Web Vitals Report
  7. The Ultimate Guide To The HTTP/3 And QUIC Protocols
  8. Optimize Resource Loading: The fetchpriority=high Attribute
  9. Network Throttling in Chrome DevTools
  10. How To Eliminate Render-Blocking Requests (CSS & More)
  11. Simulated Throttling In Lighthouse And On PageSpeed Insights
  12. Why Does Page Speed Matter?
  13. What Cloud Provider Has The Fastest Console Page Speed? Data from GCP, AWS, And Azure
  14. Google's Chrome User Experience Report (CrUX): A Detailed Guide
  15. How To Select A Device Configuration For Site Speed Tests
  16. Server-Side Rendering (SSR) on the Web
  17. PageSpeed Insights vs. Lighthouse: What's the Difference?
  18. How CSS Opacity Animations Can Delay The Largest Contentful Paint
  19. Anti-Flicker Snippets From A/B Testing Tools And Page Speed
  20. How DebugBear Uses DebugBear To Run DebugBear
  21. 5 Site Speed Tools for Technical SEOs
  22. Working With Web Performance Budgets

2021 15

  1. Core Web Vitals: Which Metric Is The Hardest To Pass?
  2. Measuring User Flow Performance With Lighthouse
  3. Recording A User Flow In Chrome DevTools
  4. Optimizing Core Web Vitals Without Improving Site Performance
  5. Blowing Up HTML Size With Responsive Images
  6. Why Does Lighthouse Lab Data Not Match Field Data?
  7. CSP Error Noise Caused by Chrome Extensions
  8. How Do Chrome Extensions Impact Browser Performance?
  9. What's New In Lighthouse 8.0?
  10. HTML Image Lazy Loading: Optimize Page Performance
  11. Profile Site Speed With The DevTools Performance Tab
  12. Web Vitals FAQ
  13. Common Problems With rel="preload"
  14. Optimizing React Performance By Preventing Unnecessary Re-renders
  15. The Chrome DevTools Network Tab: Debug Page Speed

2020 14

  1. Why Is The Google Cloud UI So Slow?
  2. Website Builder Performance Review
  3. Creating A Web Performance Team
  4. Reducing Variability In Web Performance Metrics
  5. Building Custom Lighthouse Audits
  6. How To Debug JavaScript Memory Leaks
  7. How To Optimize Front-end JavaScript Performance
  8. Is The Web Getting Slower?
  9. GPT-3 On Web Performance
  10. Counting Chrome Extensions – Chrome Web Store Statistics
  11. 2020 Chrome Extension Performance Report
  12. How Many Websites Support The Save-Data Header?
  13. Performant Front-end Architecture
  14. What's Causing Intermittent gzip Compression?

2019 9

  1. How Does Browser Support Impact JavaScript Bundle Size?
  2. Web Performance Metrics: Lab Data vs Field Data
  3. Lazy Loading Angular Components Without A Router
  4. How Do Different Chat Widgets Impact Site Performance?
  5. Browser Resource Hints: preload, prefetch, and preconnect
  6. Measuring When Images Are Displayed With The Element Timing API
  7. The User Timing API: Custom Front-end Performance Metrics
  8. How Different Network Throttling Methods Impact Page Speed Scores
  9. Bundle Splitting Components With Webpack and React

2018 2

  1. Measuring The Performance Impact Of Chrome Extensions
  2. Optimizing JavaScript Bundle Size