Skip to main content
Improve Core Web Vitals
Track page speed over time and get the data you need to optimize it.
Start Free TrialGo To App

· 4 min read

Enhanced RUM custom metrics, a new lazy loading experiment, multiple experiment runs, and more Here's what's new in DebugBear for September 2024.

· 5 min read

August brings many improvements to Real User Monitoring, UI updates, and lots more new educational resources. Let's dive into what's new in DebugBear this month.

· 5 min read

This month we've upgraded to the latest Lighthouse, Chrome, and Web Vitals JavaScript library. We've also introduced CrUX Round Trip Time data and have published several new articles and videos to help you optimize your website performance.

· 3 min read

Better privacy with the RUM proxy, a new way of creating Page Groups, and improvements to the Engagement tab. Here's what's new in DebugBear for June 2024.

· 5 min read

A new Optimize tab, better detection of parser blocking resources, the RUM Metrics API, and more educational content. Here's what's new in DebugBear for May 2024.

· 3 min read

We've improved our debug data for INP, surfaced request priority changes more clearly, added reporting for CrUX navigation types, and added two new test locations.

· 2 min read

Better dashboards to analyze LCP and INP, recommended experiments, and an easier monitoring setup with a website scan.

· 2 min read

We've improved our real user monitoring dashboards, improved the request waterfalls in our lab tests, and published loads of new content.

· 2 min read

We've expanded our RUM data to include LCP sub-parts and long animation frames. Plus we've published 5 new articles about web performance.

· 2 min read

We've launched a free INP debugger, added a RUM Core Web Vitals map, and added website favicons to make it easier to find your projects.

· One min read

Get more data to debug slow real user experience, correlate page speed with bounce rate, configure RUM page groups and domains, and compare test results more easily.

· 2 min read

Better page speed experiments, real-user percentile trends and LCP element preview, and upgrades to Chrome and Lighthouse.

· 2 min read

CrUX history data, new compare UI, more detailed data exports, better debug data for priority changes and preload headers.

· One min read

We've updated the dashboard design, added support for reordering pages, added a metric trends tooltip, and now support read-only API keys.

· 2 min read

Use the metric groups feature to customize your site speed dashboards. We've also upgraded Lighthouse and improved our performance recommendations.

· 2 min read

You can now export test results as MP4, edit advanced settings like cookies more easily, and get a breakdown of the Lighthouse Performance score.

· 2 min read

Better request initiator data, new test locations, and a chrome extension that surfaces observed metrics on PageSpeed Insights.

· 3 min read

Debug each performance metric, view a video recording of the page load process, better Lighthouse audit comparisons, and more on SSL certificates.

· 2 min read

Tracking Google's New Interaction to Next Paint metric, an updated request waterfall, and monthly trends data.

· 2 min read

Test the performance of warm loads, view request headers and response bodies, and collapse the sidebar to focus on metric data.

· 2 min read

November brought a bunch of UX improvements, including the ability to set up monitoring for multiple test locations and devices at once.

· One min read

Performance test results now include a timeline showing a rendering filmstrip and CPU tasks. You now also disable scheduled tests for monitored pages.

· 2 min read

Lighthouse has been upgraded to version 6, introducing new performance metrics.

· One min read

DebugBear now validates the page HTML, in addition to testing site speed and Lighthouse scores.

· One min read

You can now run user flows before testing a page, for example to add an item to an ecommerce basket or go through a booking flow.