Monitoring v4.9.1
11/28/2025
Version 4.9.1 brings several enhancements and fixes to improve your experience with our web speed monitoring.
Changelog
Track the evolution of our
application in real time.
Monitoring 4.9: More Data from the Chrome UX Report
9/30/2025
From version 4.9, we add an additional set of data to help you quickly identify issues and make better optimization prioritization decisions.
Monitoring v4.8: Automatic Trial and More
8/19/2025
The main changes? You can now automatically start a trial of PLUS tests, we’ve sped up and refined the initial phase of web testing, and we continue to teach the PageSpeed.ONE interface in English.
Monitoring v4.7.2
6/10/2025
We have deployed version 4.7.2 of our PageSpeed.ONE monitoring. This release brings several tweaks to the user interface and technical infrastructure, enhancing your navigation in the application and increasing the reliability of measurements.
Update of TTFB Measurement in Synthetic Data (release 4.7.1)
5/5/2025
We have implemented a change in measurement that will affect server response values (TTFB metric) in synthetic data.
Monitoring 4.7: New Version, New Language. Hello, world!
3/14/2025
We’re excited to introduce our latest update, which teaches our monitoring tool to speak English and test faster than ever before.
Monitoring v4.6
12/12/2024
The new version of Monitoring PLUS by PageSpeed.ONE introduces speed scores, significant improvements in note-taking, and more accurate Watchdog notifications. Discover how these changes can streamline your speed optimization and performance tracking.
Measurement Update (v 4.5.1)
10/3/2024
Last week, changes in AWS infrastructure caused temporary instability in measurement results, affecting our Watchdog and its notifications.
Monitoring PageSpeed.ONE Version 4.5: New Landing Pages, Help, Monthly Navigation Types
9/23/2024
Introducing the next version of the PageSpeed.ONE web speed monitoring. We focused on better explanations of the PLUS monitoring features for those interested.
Release of PageSpeed.ONE Speed Monitoring Version 4.4: Navigation Types, New Test Setup, and a Trove of Help
7/2/2024
We've been working hard (really hard) on the help section. Plus, we've automated the launch of monitoring PLUS. The main update, however, will delight anyone who loves truly fast pages.
Speed Tester Version 4.3: Help Documentation, Guardian Enhancements, CrUX Graphs, and More
5/20/2024
We have added help documentation, enhancing our audience’s education, integrated Guardian into the Summary report, displayed specific Metric values, and made further interface improvements.
Monitoring v4.2
2/28/2024
We are delighted to announce the launch of the latest version of app.pagespeed.cz, our web speed monitoring tool.
1 / 2