Version 4.13: Public API, In-App Navigation, and Changes Around FREE Monitoring
6/26/2026
Release 4.13 brings the public API, new in-app navigation, improved SEO on the website, and a link to the FREE monitoring sunset timeline.
Changelog
Track the evolution of our
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Version 4.12: The New PageSpeed.ONE Website, an AI Bot Strategy, and a Better Speed Test
5/6/2026
Release 4.12 brings a new marketing site with monitoring at the centre, the AI Bots Strategy service, and an improved PageSpeed.ONE Insights speed test on the web.
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 Speed Score (SPS), 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 monitoring PLUS, 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.
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