Release Notes

Version 1.6 (2026-09)

The Cloudflare BEACON Dataset has been added
The Page Loads table gained 3 new dimensions in the Cloudflare dataset:
- USERAGENTENGINE and USERAGENTENGINEVERSION: the browser engine family and version
- INDUSTRY: the industry category of the site
The Page Loads table gained 8 new timers and metrics in the Cloudflare dataset:
- TRANSFERSIZE: the transfer size (in bytes) of the HTML document
- INTERIMRESPONSE: the time to the first interim (1xx) response, such as 103 Early Hints
- LCPLOADDELAY, LCPLOADTIME and LCPRENDERDELAY: the Largest Contentful Paint sub-parts
- INPINPUTDELAY, INPPROCESSINGDURATION and INPPRESENTATIONDELAY: the Interaction to Next Paint sub-parts

The Akamai mPulse Top 100 and Akamai Employee Individual Websites Datasets had empty INP data from 2024-02-14 through 2026-03-09 due to a pipeline error. This has been fixed in the 2026-03-10 data going forward.

Starting with 2024-04-01 onward, the mPulse Page Load and Third-Party Resource datasets now include minor version numbers for the following browsers:
- Safari
- Mobile Safari
- Mobile Safari UI/WKWebView
Starting with 2024-04-01 onward, the mPulse Page Load and Third-Party Resource datasets now include minor version numbers for the following operating systems:
- iOS
- iPadOS

Third-Party Resource data is now available, see the blog post for details.
The mPulse Page Load dataset had incorrect *AVG column calculations. Those columns have been NULLed out for all data prior to 2023-11-01.

The RUM Archive's mPulse dataset has a breaking change in the rageClicksHistogram column (starting 2023-01-01), see the blog post for details.