Changelog

Track the evolution of our
application in real time.

Version 4.11: Insights, Chrome Extension, and New Branding

3/30/2026

Release 4.11 introduces PageSpeed.ONE Insights for rapid website testing with business recommendations, the Chrome Extension Core Web Vitals Live, and a fresh visual identity for PageSpeed.ONE.

Version 4.10: PageSpeed.ONE Domain, History, Manual Testing, Custom Times…

2/25/2026

Release 4.10: measurement history, manual testing (beta), custom testing times (beta), faster test initiation, new help and transition to the PageSpeed.ONE domain.

Monitoring v4.9.1: New SPS Score, Watchdog Changes

11/28/2025

Version 4.9.1 introduces several enhancements and fixes to improve your experience with our web speed monitoring.

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: English Version and Minor Enhancements

6/10/2025

We have deployed version 4.7.2 of our PageSpeed.ONE monitoring. This release brings several adjustments to the user interface and technical backend, enhancing your navigation within the application and improving measurement reliability.

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.

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