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/
WebPageTest is a great tool for web performance debugging.
Learn how to use it to test your website and identify optimizations based on the request waterfall.
www.youtube.com/watch?v=vdpq...
Learn how to use it to test your website and identify optimizations based on the request waterfall.
www.youtube.com/watch?v=vdpq...
How to analyze website performance with WebPageTest
Learn how to check your website speed with the free WebPageTest tool https://www.catchpoint.com/webpagetest
Or try the DebugBear speed test as an alternative…
www.youtube.com
November 14, 2025 at 3:55 PM
WebPageTest is a great tool for web performance debugging.
Learn how to use it to test your website and identify optimizations based on the request waterfall.
www.youtube.com/watch?v=vdpq...
Learn how to use it to test your website and identify optimizations based on the request waterfall.
www.youtube.com/watch?v=vdpq...
Need help with a tricky web performance issue, or not sure where to start?
We've got a list of recommended consultants and agencies you can work with!
www.debugbear.com/web-performa...
We've got a list of recommended consultants and agencies you can work with!
www.debugbear.com/web-performa...
November 13, 2025 at 3:55 PM
Need help with a tricky web performance issue, or not sure where to start?
We've got a list of recommended consultants and agencies you can work with!
www.debugbear.com/web-performa...
We've got a list of recommended consultants and agencies you can work with!
www.debugbear.com/web-performa...
Did you know Google's CrUX dataset includes breakdown data for the Largest Contentful Paint metric?
You can find it in the Web Vitals tab of the free DebugBear page speed test www.debugbear.com/test/website...
You can find it in the Web Vitals tab of the free DebugBear page speed test www.debugbear.com/test/website...
November 13, 2025 at 12:30 PM
Did you know Google's CrUX dataset includes breakdown data for the Largest Contentful Paint metric?
You can find it in the Web Vitals tab of the free DebugBear page speed test www.debugbear.com/test/website...
You can find it in the Web Vitals tab of the free DebugBear page speed test www.debugbear.com/test/website...
Chrome's JavaScript debugger lets you pause execution to inspect what's going on in your app.
Learn how to use it in this article, and discover how to pause on DOM changes, function calls, or property assignments!
www.debugbear.com/blog/chrome-...
Learn how to use it in this article, and discover how to pause on DOM changes, function calls, or property assignments!
www.debugbear.com/blog/chrome-...
How To Debug JavaScript In Chrome DevTools | DebugBear
Learn how to set pause execution, inspect application state, and discover advanced breakpoint functionality.
www.debugbear.com
November 12, 2025 at 3:55 PM
Chrome's JavaScript debugger lets you pause execution to inspect what's going on in your app.
Learn how to use it in this article, and discover how to pause on DOM changes, function calls, or property assignments!
www.debugbear.com/blog/chrome-...
Learn how to use it in this article, and discover how to pause on DOM changes, function calls, or property assignments!
www.debugbear.com/blog/chrome-...
Want to get started with real user monitoring?
Our new video explains the benefits of RUM data and how to set it up on your website www.youtube.com/watch?v=RMmO...
Our new video explains the benefits of RUM data and how to set it up on your website www.youtube.com/watch?v=RMmO...
How To Set Up Real User Monitoring (RUM) on Your Website
In this video, we will take a look at how to set up Real User Monitoring for your website. Sign up for a free 14 day trial: https://debugbear.com/signup
0:00 - Intro
0:17 - What is Real User…
www.youtube.com
November 11, 2025 at 3:55 PM
Want to get started with real user monitoring?
Our new video explains the benefits of RUM data and how to set it up on your website www.youtube.com/watch?v=RMmO...
Our new video explains the benefits of RUM data and how to set it up on your website www.youtube.com/watch?v=RMmO...
Chrome DevTools provides a lot of information on how you can improve your Largest Contentful Paint score.
We've just updated our LCP optimization article with extra detail!
www.debugbear.com/docs/metrics...
We've just updated our LCP optimization article with extra detail!
www.debugbear.com/docs/metrics...
November 10, 2025 at 3:55 PM
Chrome DevTools provides a lot of information on how you can improve your Largest Contentful Paint score.
We've just updated our LCP optimization article with extra detail!
www.debugbear.com/docs/metrics...
We've just updated our LCP optimization article with extra detail!
www.debugbear.com/docs/metrics...
Reposted by DebugBear
I use several tools to debug and monitor web performance. One of them is @debugbear.com, which helps me track and alert on performance issues — like the one shown here.
If you care about performance, I recommend giving @debugbear.com a try.
#WebPerf #PerfTools #Performance #monitoring
If you care about performance, I recommend giving @debugbear.com a try.
#WebPerf #PerfTools #Performance #monitoring
![Screenshot of an email alert from DebugBear titled “Change alert for [redacted]”. The email, addressed to Joan Leon, reports a performance issue with the message “Total Blocking Time: 150 ms → 2,010 ms,” highlighted in a red rectangle. The email includes links to “View Details,” “Unsubscribe from notifications for this project,” and “Configure alert criteria.”](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:ewtrkmesp4d5dlzbtdwckvhg/bafkreidram3q67wxk43csakmzaikbkiuf5uuptpefozfvyiaggacn4sbpa@jpeg)
November 6, 2025 at 10:08 AM
I use several tools to debug and monitor web performance. One of them is @debugbear.com, which helps me track and alert on performance issues — like the one shown here.
If you care about performance, I recommend giving @debugbear.com a try.
#WebPerf #PerfTools #Performance #monitoring
If you care about performance, I recommend giving @debugbear.com a try.
#WebPerf #PerfTools #Performance #monitoring
Chrome Canary now supports network throttling for individual request URLs!
Learn how to try out this new feature: www.debugbear.com/blog/chrome-...
Learn how to try out this new feature: www.debugbear.com/blog/chrome-...
How To Throttle Specific Requests In Chrome DevTools | DebugBear
Learn how to delay individual requests in Chrome DevTools. Debug performance issues or bugs that happen when specific resources are delayed.
www.debugbear.com
November 5, 2025 at 3:55 PM
Chrome Canary now supports network throttling for individual request URLs!
Learn how to try out this new feature: www.debugbear.com/blog/chrome-...
Learn how to try out this new feature: www.debugbear.com/blog/chrome-...
Server response time has a big impact on overall page speed. No other page content can load until the first HTML response byte has arrived in the browser.
We recently updated our guide on how to optimize Time to First Byte! www.debugbear.com/docs/metrics...
We recently updated our guide on how to optimize Time to First Byte! www.debugbear.com/docs/metrics...
November 4, 2025 at 3:55 PM
Server response time has a big impact on overall page speed. No other page content can load until the first HTML response byte has arrived in the browser.
We recently updated our guide on how to optimize Time to First Byte! www.debugbear.com/docs/metrics...
We recently updated our guide on how to optimize Time to First Byte! www.debugbear.com/docs/metrics...
We've updated our comparison UI for lab test results.
Continuously test your website and easily investigate regressions: www.debugbear.com/synthetic-we...
Continuously test your website and easily investigate regressions: www.debugbear.com/synthetic-we...
November 3, 2025 at 3:55 PM
We've updated our comparison UI for lab test results.
Continuously test your website and easily investigate regressions: www.debugbear.com/synthetic-we...
Continuously test your website and easily investigate regressions: www.debugbear.com/synthetic-we...
Want to share a single DebugBear test result with other team members or clients?
You can now generate a unique URL for specific test results or for comparisons between two tests!
www.debugbear.com/docs/teams#s...
You can now generate a unique URL for specific test results or for comparisons between two tests!
www.debugbear.com/docs/teams#s...
October 31, 2025 at 3:55 PM
Want to share a single DebugBear test result with other team members or clients?
You can now generate a unique URL for specific test results or for comparisons between two tests!
www.debugbear.com/docs/teams#s...
You can now generate a unique URL for specific test results or for comparisons between two tests!
www.debugbear.com/docs/teams#s...
Embedding all essential CSS styles in the document can speed up your website, but it also comes with some challenges.
Learn more about the role of critical CSS in page speed: www.debugbear.com/blog/critica...
Learn more about the role of critical CSS in page speed: www.debugbear.com/blog/critica...
Inlining Critical CSS: Does It Make Your Website Faster? | DebugBear
Learn what critical CSS is, how to inline it to improve page load performance, and understand the trade-offs before implementing it on your website.
www.debugbear.com
October 30, 2025 at 3:55 PM
Embedding all essential CSS styles in the document can speed up your website, but it also comes with some challenges.
Learn more about the role of critical CSS in page speed: www.debugbear.com/blog/critica...
Learn more about the role of critical CSS in page speed: www.debugbear.com/blog/critica...
How can you optimize page load time?
In this video we explain how to analyze page load speed on your website and then take a detailed look at how the ClickUp homepage could be optimized.
www.youtube.com/watch?v=9i7g...
In this video we explain how to analyze page load speed on your website and then take a detailed look at how the ClickUp homepage could be optimized.
www.youtube.com/watch?v=9i7g...
How to check and improve page load time for your website
Page load time has a big impact on visitor experience. Learn how to measure your page speed and how to identify optimizations.
00:00 Introduction
00:09 How to measure page load time
01:20 Analyzing…
www.youtube.com
October 29, 2025 at 3:55 PM
How can you optimize page load time?
In this video we explain how to analyze page load speed on your website and then take a detailed look at how the ClickUp homepage could be optimized.
www.youtube.com/watch?v=9i7g...
In this video we explain how to analyze page load speed on your website and then take a detailed look at how the ClickUp homepage could be optimized.
www.youtube.com/watch?v=9i7g...
17% of page loads on nike.com are back/forward navigations that could be instant.
But pages are only served from the back/forward cache 2% of the time! For the other 15% of navigations the cache isn't supported.
Learn more, and test your own website: www.debugbear.com/blog/back-fo...
But pages are only served from the back/forward cache 2% of the time! For the other 15% of navigations the cache isn't supported.
Learn more, and test your own website: www.debugbear.com/blog/back-fo...
October 28, 2025 at 3:55 PM
17% of page loads on nike.com are back/forward navigations that could be instant.
But pages are only served from the back/forward cache 2% of the time! For the other 15% of navigations the cache isn't supported.
Learn more, and test your own website: www.debugbear.com/blog/back-fo...
But pages are only served from the back/forward cache 2% of the time! For the other 15% of navigations the cache isn't supported.
Learn more, and test your own website: www.debugbear.com/blog/back-fo...
🚀 A fast ecommerce website gets more conversions! We've published a new article explaining what you can do to optimize your Magento website for performance.
www.debugbear.com/blog/magento...
www.debugbear.com/blog/magento...
How To Optimize Your Magento Website For Performance: 11 Tips | DebugBear
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 guide.
www.debugbear.com
October 27, 2025 at 3:55 PM
🚀 A fast ecommerce website gets more conversions! We've published a new article explaining what you can do to optimize your Magento website for performance.
www.debugbear.com/blog/magento...
www.debugbear.com/blog/magento...
Product updates for October:
🔎 Scan your website for slow pages
🤞 Measure slow user flow interactions
📕 Detect oversized fonts
🌎 5 new test locations
🎥 Content on PageSpeed Insights, Magento, and more
www.debugbear.com/changelog/oc...
🔎 Scan your website for slow pages
🤞 Measure slow user flow interactions
📕 Detect oversized fonts
🌎 5 new test locations
🎥 Content on PageSpeed Insights, Magento, and more
www.debugbear.com/changelog/oc...
October 2025 Release Notes | DebugBear
New features including CrUX website scanning, INP measurement in synthetic tests, oversized font detection, 5 new test regions, RUM API improvements, and LoAF data in the INP Debugger.
www.debugbear.com
October 27, 2025 at 11:24 AM
Product updates for October:
🔎 Scan your website for slow pages
🤞 Measure slow user flow interactions
📕 Detect oversized fonts
🌎 5 new test locations
🎥 Content on PageSpeed Insights, Magento, and more
www.debugbear.com/changelog/oc...
🔎 Scan your website for slow pages
🤞 Measure slow user flow interactions
📕 Detect oversized fonts
🌎 5 new test locations
🎥 Content on PageSpeed Insights, Magento, and more
www.debugbear.com/changelog/oc...
Large font files can delay page content from rendering!
We now show a recommendation in our page speed test results when a large font is loaded.
Try our free website speed test here: www.debugbear.com/test/website...
We now show a recommendation in our page speed test results when a large font is loaded.
Try our free website speed test here: www.debugbear.com/test/website...
October 24, 2025 at 2:55 PM
Large font files can delay page content from rendering!
We now show a recommendation in our page speed test results when a large font is loaded.
Try our free website speed test here: www.debugbear.com/test/website...
We now show a recommendation in our page speed test results when a large font is loaded.
Try our free website speed test here: www.debugbear.com/test/website...
👉 How can you fix slow Interaction to Next Paint on your website?
We've updated our guide on how to reduce interaction delays to make it even more in-depth!
www.debugbear.com/docs/metrics...
We've updated our guide on how to reduce interaction delays to make it even more in-depth!
www.debugbear.com/docs/metrics...
Measure And Optimize Interaction to Next Paint (INP) | DebugBear
The Interaction to Next Paint (INP) metric measures how quickly a website responds to user input. Learn how to reduce interaction delays on your website.
www.debugbear.com
October 23, 2025 at 2:55 PM
👉 How can you fix slow Interaction to Next Paint on your website?
We've updated our guide on how to reduce interaction delays to make it even more in-depth!
www.debugbear.com/docs/metrics...
We've updated our guide on how to reduce interaction delays to make it even more in-depth!
www.debugbear.com/docs/metrics...
Google provides weekly performance data through the CrUX History API, based on the Chrome User Experience Report.
Our test results now report the maximum 40 weeks of data available!
www.debugbear.com/test/website...
Our test results now report the maximum 40 weeks of data available!
www.debugbear.com/test/website...
October 22, 2025 at 2:55 PM
Google provides weekly performance data through the CrUX History API, based on the Chrome User Experience Report.
Our test results now report the maximum 40 weeks of data available!
www.debugbear.com/test/website...
Our test results now report the maximum 40 weeks of data available!
www.debugbear.com/test/website...
Some improvements to help you debug Cumulative Layout Shift:
📏 View the size of each shifted element
🟢 Match the screenshot highlight color to the table row
📊 Integrated comparison view to debug regression
Check it out as part of our synthetic monitoring product: www.debugbear.com/synthetic-we...
📏 View the size of each shifted element
🟢 Match the screenshot highlight color to the table row
📊 Integrated comparison view to debug regression
Check it out as part of our synthetic monitoring product: www.debugbear.com/synthetic-we...
October 21, 2025 at 2:55 PM
Some improvements to help you debug Cumulative Layout Shift:
📏 View the size of each shifted element
🟢 Match the screenshot highlight color to the table row
📊 Integrated comparison view to debug regression
Check it out as part of our synthetic monitoring product: www.debugbear.com/synthetic-we...
📏 View the size of each shifted element
🟢 Match the screenshot highlight color to the table row
📊 Integrated comparison view to debug regression
Check it out as part of our synthetic monitoring product: www.debugbear.com/synthetic-we...
The free INP Debugger tries out a bunch of interactions on your website and measures their Interaction to Next Pant scores.
And now it also reports scripts that delay interactions, using the Long Animation Frames API!
www.debugbear.com/inp-debugger
And now it also reports scripts that delay interactions, using the Long Animation Frames API!
www.debugbear.com/inp-debugger
INP Debugger: Identify Interaction To Next Paint Issues
Test Interaction to Next Paint and see what page elements on your website take a long time to respond to user input.
www.debugbear.com
October 20, 2025 at 2:55 PM
The free INP Debugger tries out a bunch of interactions on your website and measures their Interaction to Next Pant scores.
And now it also reports scripts that delay interactions, using the Long Animation Frames API!
www.debugbear.com/inp-debugger
And now it also reports scripts that delay interactions, using the Long Animation Frames API!
www.debugbear.com/inp-debugger
Our synthetic monitoring dashboard lets you keep track of page speed across your website.
🔧 Select different metrics
🐌 Identify slow pages
🏗️ Bulk edit configuration
⬇️ Export your data
www.youtube.com/watch?v=bDpe...
🔧 Select different metrics
🐌 Identify slow pages
🏗️ Bulk edit configuration
⬇️ Export your data
www.youtube.com/watch?v=bDpe...
DebugBear’s Synthetic Monitoring Dashboard
In this video, we take a look at how to use DebugBear's synthetic monitoring dashboard. Sign up for a free 14 day trial here: http://www.debugbear.com/signup
0:00 - Intro
0:24 - Metric groups
0:44 -…
www.youtube.com
October 17, 2025 at 2:55 PM
Our synthetic monitoring dashboard lets you keep track of page speed across your website.
🔧 Select different metrics
🐌 Identify slow pages
🏗️ Bulk edit configuration
⬇️ Export your data
www.youtube.com/watch?v=bDpe...
🔧 Select different metrics
🐌 Identify slow pages
🏗️ Bulk edit configuration
⬇️ Export your data
www.youtube.com/watch?v=bDpe...
DebugBear now lets you monitor your website from 30 different test locations.
New:
🇭🇰 Hong Kong
🇮🇩 Indonesia
🇲🇽 Mexico
🇨🇱 Chile
🇸🇪 Sweden
🇰🇷 South Korea
New:
🇭🇰 Hong Kong
🇮🇩 Indonesia
🇲🇽 Mexico
🇨🇱 Chile
🇸🇪 Sweden
🇰🇷 South Korea
October 16, 2025 at 2:55 PM
DebugBear now lets you monitor your website from 30 different test locations.
New:
🇭🇰 Hong Kong
🇮🇩 Indonesia
🇲🇽 Mexico
🇨🇱 Chile
🇸🇪 Sweden
🇰🇷 South Korea
New:
🇭🇰 Hong Kong
🇮🇩 Indonesia
🇲🇽 Mexico
🇨🇱 Chile
🇸🇪 Sweden
🇰🇷 South Korea
The food & drink publishing vertical is super-competitive when it comes to SEO. So how do recipe sites compare when it comes to Core Web Vitals? We looked at 60+ to analyze their performance: www.debugbear.com/blog/media-p...
Analyzing the Web Performance of Food & Recipe Websites | DebugBear
What's the speediest site in the food, drink and recipe publishing vertical? We analyzed their web performance to find out.
www.debugbear.com
October 15, 2025 at 2:55 PM
The food & drink publishing vertical is super-competitive when it comes to SEO. So how do recipe sites compare when it comes to Core Web Vitals? We looked at 60+ to analyze their performance: www.debugbear.com/blog/media-p...
This web performance bug can break your INP scores on mobile – learn how to fix it quickly in our guide to optimizing mobile viewports: www.debugbear.com/blog/optimiz...
How to Optimize Viewport for Mobile for Faster Interactions | DebugBear
Optimize viewport for mobile for faster interactions is a new Lighthouse performance insight that helps you detect viewports that are not optimized for mobile.
www.debugbear.com
October 14, 2025 at 2:55 PM
This web performance bug can break your INP scores on mobile – learn how to fix it quickly in our guide to optimizing mobile viewports: www.debugbear.com/blog/optimiz...