DebugBear
@debugbear.com
Learn about page speed, measure your website performance, and monitor Core Web Vitals metrics over time.
https://www.debugbear.com/
https://www.debugbear.com/
We recently added support for adding specific URLs to our CrUX trends dashboard – not just entire domains!
www.debugbear.com/docs/crux-tr...
www.debugbear.com/docs/crux-tr...
February 10, 2026 at 3:55 PM
We recently added support for adding specific URLs to our CrUX trends dashboard – not just entire domains!
www.debugbear.com/docs/crux-tr...
www.debugbear.com/docs/crux-tr...
Making websites fast is harder on mobile than on desktop.
Our new article explains common mobile performance issues and how to fix them: www.debugbear.com/blog/mobile-...
Our new article explains common mobile performance issues and how to fix them: www.debugbear.com/blog/mobile-...
February 9, 2026 at 3:55 PM
Making websites fast is harder on mobile than on desktop.
Our new article explains common mobile performance issues and how to fix them: www.debugbear.com/blog/mobile-...
Our new article explains common mobile performance issues and how to fix them: www.debugbear.com/blog/mobile-...
✅ How quickly do different consent management platforms respond to user interactions? We tested CMPs on 45 websites to find out!
www.debugbear.com/blog/consent...
www.debugbear.com/blog/consent...
A Web Performance Analysis Of Consent Management Platforms | DebugBear
An analysis of the most commonly used Consent Management Platforms and their impact on Interaction to Next Paint.
www.debugbear.com
February 6, 2026 at 3:55 PM
✅ How quickly do different consent management platforms respond to user interactions? We tested CMPs on 45 websites to find out!
www.debugbear.com/blog/consent...
www.debugbear.com/blog/consent...
When you load many website resources and it looks like the browser is assigning correct request priorities – check that your server also applies the correct prioritization!
Many servers and CDNs don't always send response data in the correct order.
www.debugbear.com/blog/http-pr...
Many servers and CDNs don't always send response data in the correct order.
www.debugbear.com/blog/http-pr...
February 5, 2026 at 3:55 PM
When you load many website resources and it looks like the browser is assigning correct request priorities – check that your server also applies the correct prioritization!
Many servers and CDNs don't always send response data in the correct order.
www.debugbear.com/blog/http-pr...
Many servers and CDNs don't always send response data in the correct order.
www.debugbear.com/blog/http-pr...
Reposted by DebugBear
How do you get customers to find your online store?
We just published an in-depth guide on ecommerce SEO, covering everything from keyword research to site architecture and performance optimization.
Check it out here: www.debugbear.com/blog/ecommer...
We just published an in-depth guide on ecommerce SEO, covering everything from keyword research to site architecture and performance optimization.
Check it out here: www.debugbear.com/blog/ecommer...
The Complete Guide To Ecommerce SEO in 2026 | DebugBear
Learn how to optimize your ecommerce website for search engines in 2026. This guide covers keyword research, site architecture, technical SEO, Core Web Vitals, and strategies for AI-powered search.
www.debugbear.com
February 4, 2026 at 10:15 AM
How do you get customers to find your online store?
We just published an in-depth guide on ecommerce SEO, covering everything from keyword research to site architecture and performance optimization.
Check it out here: www.debugbear.com/blog/ecommer...
We just published an in-depth guide on ecommerce SEO, covering everything from keyword research to site architecture and performance optimization.
Check it out here: www.debugbear.com/blog/ecommer...
JPEG XL is a new-ish image format that supports both lossy and lossless compression. Learn how it compares to other file types and what tools already support it.
www.debugbear.com/blog/jpeg-xl...
www.debugbear.com/blog/jpeg-xl...
What is JPEG XL and do we really need another image format? | DebugBear
Learn what JPEG XL is, how it compares to other image formats like AVIF and WebP, and whether you should use it on your website.
www.debugbear.com
February 3, 2026 at 3:55 PM
JPEG XL is a new-ish image format that supports both lossy and lossless compression. Learn how it compares to other file types and what tools already support it.
www.debugbear.com/blog/jpeg-xl...
www.debugbear.com/blog/jpeg-xl...
New video explaining how to use different types of web performance monitoring data to keep your website fast!
www.youtube.com/watch?v=hNy_...
www.youtube.com/watch?v=hNy_...
Web Performance Monitoring and Optimization with DebugBear
Learn how to keep your website fast with different types of monitoring data.
Try DebugBear: https://www.debugbear.com/?utm_campaign=yt-web-performance-monitoring
00:00 Introduction
00:10 How to…
www.youtube.com
February 2, 2026 at 3:55 PM
New video explaining how to use different types of web performance monitoring data to keep your website fast!
www.youtube.com/watch?v=hNy_...
www.youtube.com/watch?v=hNy_...
Product updates for January:
🤔 Tidier request initiators
📊 URL-level CrUX data in dashboard
🚦 Core Web Vitals data in our SEO checker
📥 Request waterfall export (JSON/CSV)
www.debugbear.com/changelog/ja...
🤔 Tidier request initiators
📊 URL-level CrUX data in dashboard
🚦 Core Web Vitals data in our SEO checker
📥 Request waterfall export (JSON/CSV)
www.debugbear.com/changelog/ja...
January 2026 Release Notes | DebugBear
Improved request initiators, as well as request waterfall exports and API improvements.
www.debugbear.com
January 30, 2026 at 4:44 PM
Product updates for January:
🤔 Tidier request initiators
📊 URL-level CrUX data in dashboard
🚦 Core Web Vitals data in our SEO checker
📥 Request waterfall export (JSON/CSV)
www.debugbear.com/changelog/ja...
🤔 Tidier request initiators
📊 URL-level CrUX data in dashboard
🚦 Core Web Vitals data in our SEO checker
📥 Request waterfall export (JSON/CSV)
www.debugbear.com/changelog/ja...
React Compiler uses static code analysis to make it easier to optimize your React app.
Check out our new blog post to learn how it works and how to use it!
www.debugbear.com/blog/react-c...
Check out our new blog post to learn how it works and how to use it!
www.debugbear.com/blog/react-c...
React Compiler: An Introduction, Pros, Cons & When to Use It | DebugBear
React Compiler helps optimize React performance by automatically memoizing your app, which can improve your Interaction to Next Paint (INP) scores, eliminate unnecessary re-renders, and make your…
www.debugbear.com
January 29, 2026 at 3:55 PM
React Compiler uses static code analysis to make it easier to optimize your React app.
Check out our new blog post to learn how it works and how to use it!
www.debugbear.com/blog/react-c...
Check out our new blog post to learn how it works and how to use it!
www.debugbear.com/blog/react-c...
If you're struggling with slow interactions on your website, DebugBear can help you identify what specific scripts are causing delays.
www.debugbear.com/real-user-mo...
www.debugbear.com/real-user-mo...
January 28, 2026 at 3:55 PM
If you're struggling with slow interactions on your website, DebugBear can help you identify what specific scripts are causing delays.
www.debugbear.com/real-user-mo...
www.debugbear.com/real-user-mo...
➡️ You can now export the list of network requests through the UI as a CSV or use our API to download it as a JSON file.
The API now also lets you download the Lighthouse report JSON!
www.debugbear.com/docs/api#get...
The API now also lets you download the Lighthouse report JSON!
www.debugbear.com/docs/api#get...
January 27, 2026 at 3:55 PM
➡️ You can now export the list of network requests through the UI as a CSV or use our API to download it as a JSON file.
The API now also lets you download the Lighthouse report JSON!
www.debugbear.com/docs/api#get...
The API now also lets you download the Lighthouse report JSON!
www.debugbear.com/docs/api#get...
Our website SEO checker now also reports historical Core Web Vitals data!
www.debugbear.com/website-seo-...
www.debugbear.com/website-seo-...
January 26, 2026 at 3:55 PM
Our website SEO checker now also reports historical Core Web Vitals data!
www.debugbear.com/website-seo-...
www.debugbear.com/website-seo-...
Different tools often report different Lighthouse scores. Our new article provides a step-by-step guide on how to diagnose these discrepancies.
www.debugbear.com/blog/lightho...
www.debugbear.com/blog/lightho...
How To Diagnose Lighthouse Score Discrepancies Between Tools | DebugBear
Learn why Lighthouse scores differ between tools like PageSpeed Insights and Chrome DevTools, and how to diagnose and fix these discrepancies.
www.debugbear.com
January 22, 2026 at 3:55 PM
Different tools often report different Lighthouse scores. Our new article provides a step-by-step guide on how to diagnose these discrepancies.
www.debugbear.com/blog/lightho...
www.debugbear.com/blog/lightho...
Seeing a regression in one of your web performance scores?
We make it easy to view a before/after comparison to see exactly what caused the score regression!
We make it easy to view a before/after comparison to see exactly what caused the score regression!
January 21, 2026 at 3:55 PM
Seeing a regression in one of your web performance scores?
We make it easy to view a before/after comparison to see exactly what caused the score regression!
We make it easy to view a before/after comparison to see exactly what caused the score regression!
How do Content Delivery Networks work, and how can they speed up your website?
Our new video explains how CDN infrastructure can improve website performance by reducing latency, caching content, and more.
www.youtube.com/watch?v=7pYE...
Our new video explains how CDN infrastructure can improve website performance by reducing latency, caching content, and more.
www.youtube.com/watch?v=7pYE...
Content Delivery Networks (CDNs): latency reduction, caching, and more
Learn how Content Delivery Networks work and how they can improve website performance.
Global CDN test: https://www.debugbear.com/test/ttfb?utm_campaign=yt-cdn
00:00 What is a Content Delivery…
www.youtube.com
January 15, 2026 at 3:55 PM
How do Content Delivery Networks work, and how can they speed up your website?
Our new video explains how CDN infrastructure can improve website performance by reducing latency, caching content, and more.
www.youtube.com/watch?v=7pYE...
Our new video explains how CDN infrastructure can improve website performance by reducing latency, caching content, and more.
www.youtube.com/watch?v=7pYE...
Trying to optimize your React app for performance?
Our new article explains how you can identify slow React code and optimize it.
www.debugbear.com/blog/measuri...
Our new article explains how you can identify slow React code and optimize it.
www.debugbear.com/blog/measuri...
How to Measure and Optimize React Performance | DebugBear
Learn how to measure the performance of your React app and identify what's slowing it down.
www.debugbear.com
January 14, 2026 at 3:55 PM
Trying to optimize your React app for performance?
Our new article explains how you can identify slow React code and optimize it.
www.debugbear.com/blog/measuri...
Our new article explains how you can identify slow React code and optimize it.
www.debugbear.com/blog/measuri...
Did you know that Chrome automatically assigns a Medium priority to the first 5 images on a web page?
By default image requests are low priority. Once the page renders the browser knows what images are currently visible, and the priority is then changed to high.
www.debugbear.com/blog/chrome-...
By default image requests are low priority. Once the page renders the browser knows what images are currently visible, and the priority is then changed to high.
www.debugbear.com/blog/chrome-...
How Does Chrome Prioritize Image Requests? | DebugBear
How does Chrome priority image requests and what techniques are available to better prioritize images on your website.
www.debugbear.com
January 13, 2026 at 3:55 PM
Did you know that Chrome automatically assigns a Medium priority to the first 5 images on a web page?
By default image requests are low priority. Once the page renders the browser knows what images are currently visible, and the priority is then changed to high.
www.debugbear.com/blog/chrome-...
By default image requests are low priority. Once the page renders the browser knows what images are currently visible, and the priority is then changed to high.
www.debugbear.com/blog/chrome-...
Not every network request has the same impact on page load time.
Our new video on the critical rendering path explains how you can identify the most important resource requests.
www.youtube.com/watch?v=Yf4i...
Our new video on the critical rendering path explains how you can identify the most important resource requests.
www.youtube.com/watch?v=Yf4i...
Analyze the critical rendering path with the network dependency tree
Learn how to use the Lighthouse network dependency tree to analyze the critical rendering path on your website.
00:00 What is the critical rendering path?
00:26 How to identify critical…
www.youtube.com
January 12, 2026 at 3:55 PM
Not every network request has the same impact on page load time.
Our new video on the critical rendering path explains how you can identify the most important resource requests.
www.youtube.com/watch?v=Yf4i...
Our new video on the critical rendering path explains how you can identify the most important resource requests.
www.youtube.com/watch?v=Yf4i...
Did you know you can add annotations to your web performance charts on DebugBear?
www.debugbear.com/docs/annotat...
www.debugbear.com/docs/annotat...
January 7, 2026 at 3:38 PM
Did you know you can add annotations to your web performance charts on DebugBear?
www.debugbear.com/docs/annotat...
www.debugbear.com/docs/annotat...
📊 Last month we rolled out some big improvements to our web performance alerts!
www.debugbear.com/changelog/de...
www.debugbear.com/changelog/de...
December 2025 Release Notes | DebugBear
Improved RUM alerting, better synthetic notifications, network request statistics, and session tracking updates.
www.debugbear.com
January 2, 2026 at 6:04 PM
📊 Last month we rolled out some big improvements to our web performance alerts!
www.debugbear.com/changelog/de...
www.debugbear.com/changelog/de...
The fetchpriority attribute might well be the most impactful performance feature that browsers have added in the last few years.
Learn how to use it to make key content on your website load as quickly as possible!
www.youtube.com/watch?v=yoa7...
Learn how to use it to make key content on your website load as quickly as possible!
www.youtube.com/watch?v=yoa7...
Apply fetchpriority=High To Optimize LCP Image Discovery
The HTML fetchPriority attribute helps browsers load more quickly, resulting in better Largest Contentful Paint scores.
00:00 Introduction
00:16 Why do resource priorities matter?
01:17 Why do we…
www.youtube.com
December 29, 2025 at 1:30 PM
The fetchpriority attribute might well be the most impactful performance feature that browsers have added in the last few years.
Learn how to use it to make key content on your website load as quickly as possible!
www.youtube.com/watch?v=yoa7...
Learn how to use it to make key content on your website load as quickly as possible!
www.youtube.com/watch?v=yoa7...
We've spent a lot of time investing in our product this year!
Catch up on the biggest improvements across real user monitoring, synthetic data, and team collaboration.
www.debugbear.com/blog/debugbe...
Catch up on the biggest improvements across real user monitoring, synthetic data, and team collaboration.
www.debugbear.com/blog/debugbe...
How We Made DebugBear Better In 2025 | DebugBear
Learn how we've improved real user monitoring, synthetic testing, and team collaboration.
www.debugbear.com
December 18, 2025 at 3:55 PM
We've spent a lot of time investing in our product this year!
Catch up on the biggest improvements across real user monitoring, synthetic data, and team collaboration.
www.debugbear.com/blog/debugbe...
Catch up on the biggest improvements across real user monitoring, synthetic data, and team collaboration.
www.debugbear.com/blog/debugbe...
Lazy loading out-of-viewport images can make the main content on your website load faster.
⬇️ Learn how in this video.
www.youtube.com/watch?v=CPJf...
⬇️ Learn how in this video.
www.youtube.com/watch?v=CPJf...
How to defer offscreen images
Learn how to make your website load faster by lazy loading out-of-viewport images.
00:00 Page speed impact of offscreen images
01:18 Lazy load offscreen images in DebugBear
01:37 Result of the…
www.youtube.com
December 16, 2025 at 1:12 PM
Lazy loading out-of-viewport images can make the main content on your website load faster.
⬇️ Learn how in this video.
www.youtube.com/watch?v=CPJf...
⬇️ Learn how in this video.
www.youtube.com/watch?v=CPJf...
Slow interactions aren't always caused by specific UI elements, but can also be caused by global tracking scripts.
Our new article discusses this and other findings on a real world website: www.debugbear.com/blog/splunk-...
Our new article discusses this and other findings on a real world website: www.debugbear.com/blog/splunk-...
December 12, 2025 at 3:55 PM
Slow interactions aren't always caused by specific UI elements, but can also be caused by global tracking scripts.
Our new article discusses this and other findings on a real world website: www.debugbear.com/blog/splunk-...
Our new article discusses this and other findings on a real world website: www.debugbear.com/blog/splunk-...