Google updated Lighthouse 8.0 and one of the important changes is to change the weights of the different speed metrics. The changes are estimated to make it easier for most sites to achieve higher page speed scores. Cumulative Layout Shift scores will likely trend higher while other metrics become stricter.
Google Lighthouse 8.0
Lighthouse is a tool that helps publishers, developers and SEOs measure page speed and other metrics related to accessibility and SEO. Lighthouse powers the online PageSpeed Insights tool and is shipped as a developer tool in Chrome.
The new Lighthouse version 8.0 will ship in Chrome 93