Debugbear speed test. Use our API to integrate with your workflow.

Debugbear speed test You can test pages on mobile and desktop devices, measure Google Core Web Vitals, and investigate when different page resources load. Within a report, the Requests view shows you the waterfall of network requests. Mar 1, 2025 · When monitoring your performance with DebugBear, or when running a free website speed test, you'll be able to see your website metrics at the top of your report. This shows how bandwidth and round-trip latency impact site performance metrics. An overview your website test result After running a Site Performance test you, WebPageTest shows 4 initial section summarizing your test result: Mar 9, 2025 · PageSpeed Insights offers a quick way to test your website, but the lab data isn't always reliable. We provide high-quality metrics and detailed reports to help you understand the numbers mean. Insights to speed up your website Improve page load time by analyzing cache headers and checking what website resources load when. Track TTFB and other page load milestones to ensure your website is always fast. DebugBear lets you see test results side by side and highlights differences. Monitoring your website consistently provides data to catch regressions before users encounter them. Try the interactive demo. CLS Checker - Journey Further. DebugBear can monitor your page speed and alert you when performance gets worse. Mar 1, 2025 · However, optimizing Speed Index is also likely to improve the Largest Contentful Paint metric, which is one of the web vitals metrics that’s used by Google. 5. Start Free Trial Go To App. That way you can also see what specific resources could be optimized. Use our API to integrate with your workflow. Mar 13, 2025 · Testing website speed and FCP with DebugBear The free DebugBear site speed test analyzes your website and helps you understand First Contentful Paint and other performance metrics. RUM data stands in contrast to lab data which is collected by loading a page in controlled test environment. This tool runs a Lighthouse performance test at a range of different network speeds. Free 14-day trial. Keep track of real user data Oct 4, 2023 · The easiest way to run a Lighthouse test is to use a free online tool like Google PageSpeed Insights or the DebugBear Speed Test. This tool is where the rendering filmstrip and LCP element view from earlier are taken from. If the cookie banner is the LCP element, optimizing your synthetic scores might not help the majority of your visitors. Jan 19, 2025 · 1. Mar 23, 2022 · Many commercial tools like the DebugBear page speed test do this. A monitoring service like DebugBear lets you continuously test site speed and find high-impact performance optimizations. Usually you need to set a cookie that pre-selects Mar 16, 2025 · The Website Speed Test by DebugBear; SEO tools like Ahrefs; You can also run scheduled Lighthouse tests on your website to see how your scores change over time and get alerted when there's a problem. This article will explain what it means when a poor CLS score is caused by a late network request adjusting the page layout. See how DebugBear reports performance trends and the site speed analysis it provides. Instead of simulating a slow device, the DebugBear test slows down the network and then opens your website in Chrome. JavaScript performance dashboard based on lab data JavaScript performance of the initial page load can be effectively monitored through lab tests. You can find the Cumulative Layout Shift metric in the page Overview tab of the DebugBear application, just below the filmstrip. Click on the CLS metric to view more detail about what page element has shifted and what its position was. Feb 19, 2024 · For example, here are our results for the DebugBear. Web performance issues not only frustrate your users but also lower conversion rates. Sometimes the DebugBear test servers View web vitals for the current page, quickly navigate to different site speed testing tools, and view observed metrics on PageSpeed Insights. Start Free Trial Lighthouse network throttling simulation. Like PageSpeed Insights it also reports both CrUX and lab test data. What does it mean when a request causes a layout shift Nov 29, 2023 · Result of a DebugBear website speed test, November 2023. Continue reading to learn how to run an INP test. Mar 6, 2025 · It also runs a lab-based test that reports the Total Blocking Time. Apr 27, 2025 · Use the DebugBear CLS Checker Running a website speed test with DebugBear gives you access to the CLS checker. Mar 13, 2025 · Once the test is complete, click on Web Vitals in the sidebar, and notice you see both real user data from Google's Chrome User Experience Report (CrUX) and lab data from the test (it's normal for the two to differ). Anti-flicker Snippet Detection DebugBear detects when A/B testing tools slow down your website. Get alerts when your site is too slow. Step 1: Enter Your URL. Test on 3G or 4G connections, and run tests on slow mobile CPUs. Measuring Largest Contentful Paint Here are some useful tools and techniques to help you analyze, debug, and fix your LCP: The DebugBear Website Speed Test; PageSpeed Insights; Chrome DevTools; The Largest Contentful Paint API; DebugBear real user Sep 13, 2023 · Run Lighthouse on DebugBear DebugBear offers a free website speed test that's built on top of Lighthouse. Feb 8, 2025 · DebugBear experiments allow you to run a site speed test with modified page HTML. The test result provides: Google Chrome UX Report data that impacts rankings; A Google Lighthouse Performance score to provide an overall page assessments Aug 8, 2022 · Because the Lighthouse test is still subject to the general network conditions of the computer the test is running on. You can then dive deeper into the specific metric by clicking on the “Largest Contentful Paint” metric title in the test result. 0 (9) Make your website faster and improve user experience. Test Interaction to Next Paint and see what page elements on your website take a long time to respond to user input. DebugBear – Page Speed Monitoring ⚡️ Website speed monitoring your can rely on. Simply enter your URL, run the test, and open the Web Vitals tab. Start a free trial. This type of packet-level throttling is the most accurate way to get realistic site speed test data. Mar 4, 2025 · If Pingdom doesn't provide the data you need, try out DebugBear's free website speed test. After running the test you can open the Lighthouse tab and click on the Performance metric to see how much the Time to Interactive metric contributes to the overall score. Mar 20, 2025 · However, synthetic tests usually test a fresh visit. Starting with a score of 100, points are taken off for each resource over a certain threshold. Investigate regressions in-depth and optimize the performance of your website. Page load time matters to users. This also works for optimizations. First Input Delay in the DebugBear speed test The DebugBear speed test checks how quickly your website loads and whether JavaScript code might be blocking user interactions. Time to First Byte (TTFB) is a website performance metric that measures how quickly your website server responds to requests to the request for HTML document of the page. DebugBear can track of your page speed and Core Web Vitals over time. Measure Interaction to Next Paint with DebugBear Check and debug your INP with DebugBear's free website speed test, showing Interaction to Next Paint metrics for your real users. DebugBear can measure synthetic and real user performance across the globe to help you stay on top of your site speed. To get more reliable data, try the DebugBear page speed test. For example, you can: Remove render-blocking scripts (or make them async) Add or remove preload hints; Add or remove priority hints; Add a style tag setting a max-width to reduce layout shift; Change the URL of an image; How to run an experiment Mar 21, 2025 · Easily compare test results Tracking down the cause of a site speed regression can be hard. Add to Chrome. DebugBear – Page Speed Monitoring ⚡️ Blog Docs Pricing Log In Start Free Trial. Site Speed by DebugBear. Here we can see that the issue is related to how the page header renders. Test site speed from 20 global test locations using mobile and desktop devices. This will tell you whether simulated or real throttling was used to collect the data. Website Speed Test and Page Speed Monitoring extension for web pages - LoadFocus. Track page speed over time and get the data you need to optimize it. Synthetic monitoring We'll show you what DebugBear can do for you and answer you questions. Real user monitoring (RUM) allows you to collect data on how real users experience your website. DebugBear Product Mar 8, 2025 · Other ways to test your website WebPageTest is a great tool, but can sometimes be very technical. DebugBear – Page Speed Monitoring ⚡️ Jul 4, 2022 · Learn how DebugBear can help you monitor site speed and Core Web Vitals. DebugBear provides a lot of data. Get insight to fix website performance problems and pass Google's Core Web Vitals assessment. We have a public demo project that you can try out without creating an account. Aug 10, 2023 · The folks at DebugBear understand this situation all too well, and they were kind enough to give me an account to poke around their site speed and core web vitals reporting features. Mar 13, 2025 · DebugBear site speed monitoring; The free DebugBear Site Speed Test; WebPageTest one-off tests; Chrome DevTools' Network tab; This article explains how to read a request waterfall using examples across the web. Once your test is complete, scroll down to the Diagnostics section. If you're looking for something slightly easier to use, try out the DebugBear page speed test. 0 (9) Aug 29, 2024 · DebugBear DebugBear is another exceptional testing tool that has a ton of features. Get alerted to performance issues Receive alerts by email, in Slack, or Microsoft Teams. Try De Make your website faster and improve user experience. Feb 18, 2025 · One quick way to test your page speed from multiple locations at once is using a free Time to First Byte testing tool. One good place to start is the free DebugBear speed test. See how fast this page is and how it can be made faster. Optimize Core Web Vitals and rank higher in Google. You can click on the FCP metric to view details about why the page renders at that point. This list also includes the real-user Google CrUX metrics that are collected as part of every lab test. Enter a URL just like on PSI to check the loading speed of your website. How do I measure the Speed Index of a website? Many website performance tools report the Speed Index metric, for example: The Free DebugBear Website Speed Test; Google’s Page Speed Feb 20, 2023 · To get more reliable lab data you can use the free DebugBear speed test. io. Getting Started with DebugBear Configuring test devices. Jan 23, 2025 · To see if your website has large layout shifts during the initial page load, you can easily run a Lighthouse test with a tool like PageSpeed Insights or the free DebugBear speed test. In addition to running Lighthouse the tool also collects real user CrUX data and provides custom reports. It is a big upgrade over PageSpeed Insights with features such as Performance Alerts, Waterfall Chart, and Testing API. Mar 21, 2025 · Real User Page Speed Monitoring. Track Google Core Web Vitals Track the web vitals metrics that impact Google rankings and get performance recommendations to optimize your pages. Analyze JSON/HTML documents or bulk run Lighthouse with different settings. DebugBear continuously checks the loading speed of your website from over 20 global test locations. Apr 26, 2025 · The Pingdom speed test tells you whether add an Expires header could improve the performance on your website. For example, you can throttle the network on your computer using the throttle tool by sitespeed. Start Free Trial. Run Lighthouse with the CLI Mar 20, 2024 · DebugBear's lab (or synthetic) monitoring features provide deep insight into your page speed, let you analyze and fix regressions, and offer automated recommendations to make your website faster. What is the best metric to assess website performance? May 22, 2024 · Detect render-blocking scripts with DebugBear If you do not have an active DebugBear account, you follow along by: Signing up for a free trial with DebugBear. But numbers aren't enough to speed up your website, so we also run a detailed performance test in a controlled lab environment. In the example above two changes were made to load the LCP element more quickly. Run a test today with DebugBear to identify your CLS metric score. Simply enter your website URL, and start Site Speed by DebugBear. Test the loading speed of your Wordpress website. You can also visually see how content gradually appears on your page. Mar 6, 2025 · The DebugBear Speed Test analyzes the loading speed of your website and reports a range of page speed metrics, including Time to Interactive. Compare how your website looks with and without JavaScript. How to set an Expires header Apr 23, 2025 · You can use the API ID to view metrics in the CSV export and the DebugBear API. How to generate a request waterfall for your website You can use the DebugBear speed test to analyze your website and generate a Feb 20, 2025 · To identify potential causes of layout shifts on a page you can run a website test using a tool like PageSpeed Insights or the DebugBear speed test. Feb 20, 2025 · When a WordPress speed test completes, scroll down to the Metric Overview section on the Overview page and select the Page Weight filter, which shows the metrics that tell the most about the real performance of a WordPress theme: DebugBear makes it super easy to interpret the test results, as it highlights: Good results in green. Continuously monitor page speed from where your users are, using configurable mobile and desktop test devices. How is the Lighthouse Performance score calculated? Lighthouse performance scoring works by combining 6 different web performance metrics. Apr 24, 2025 · In a DebugBear page speed test result you can find the LCP (All Frames) score in the Metrics tab. Website Speed Test HTML Size Analyzer TTFB Test All Tools Try DebugBear monitoring. Running a free website speed test with DebugBear. It even includes many advanced features, such as No-code Experiments, and at the same time, it has a very simple and easy-to-understand UI. If you see differences between two Lighthouse reports, hover over the "Slow 4G Throttling" label in the Lighthouse test config section. Want to see how DebugBear can work for Nov 17, 2024 · A lab test is a synthetic test that measures site speed in a controlled environment. Simply pick a time here. That may take a bit longer but you get more accurate data as a result. Plus, you can run page speed experiments to try optimizations without deploying code to production! DebugBear continuously runs high-quality site speed tests and alerts you when there's a problem. You can also use other tools like the DebugBear page speed test or PageSpeed Insights to check whether caching will make your website faster. com website: You can also use DebugBear’s Free Website Speed Test tool to see the compression method of each of your text files. 20+ global test locations Test from locations around the world to see how your website performs globally. Synthetic monitoring tools like DebugBear typically offer a way to disable the cookie consent banner in the test settings. I’ve had time to work with DebugBear and thought I’d give you a peek at it with some notes on my experience using it to monitor performance. It will analyze your website, show you how it loads, generate a detailed technical report, and provide custom recommendations for how to speed up your website. Synthetic, CrUX, and RUM data Mar 9, 2025 · Each speed test will generate slightly different results, depending on server response times and available network bandwidth. To do so, run a free website test, then scroll down to the Recommendations section and open the Compress text files tab: Apr 16, 2025 · DebugBear Page Speed Test; Google PageSpeed Insights; Catchpoint WebPageTest; These tools will assign a rating to your website, point out performance metrics you should improve, and provide additional debug data to help you improve your page speed. Apr 28, 2025 · Older tools based on YSlow, like the Pingdom website speed test, show a recommendation to make fewer HTTP requests. That's because it's based on a simulation rather than directly measured performance metrics. Google CrUX data (collected from real users): DebugBear lab data (will be different from CrUX data): Jan 28, 2025 · DebugBear provides comprehensive website performance reporting: Synthetic testing with custom page speed advice; Google CrUX monitoring for your website and competitors; Real user monitoring to improve SEO and Interaction to Next Paint; Let's see how each of these features can help you make your website faster. You'll also get the most reliable lab data as DebugBear uses realistic packet-level throttling. Available synthetic metrics DebugBear RUM currently supports 130 different synthetic metrics. DebugBear's free website speed test DebugBear's free website testing tool performs an in-depth analysis of your page speed with a focus on Core Web Vitals optimization. Set up performance budgets and test pages that require authentication. DebugBear measures Core Web Vitals metrics and provides additional data to optimize them. Test the impact of site speed optimizations without deploying changes to your website. Lab and field data. It combines both lab and field data, and you can see the Total Blocking Time metrics in the lab results. Google collects field data from real Chrome users and uses that information for rankings. Test and optimize your website with these free tools. If there's a site speed problem we'll report it by email, in Slack, or in Microsoft Teams. pozjhr pqeel xwtqinpgs cuxbm fzarsyc skaue tclzqu ozn odpj vbqor