

To provide a good user experience, pages should have a FID of 100 milliseconds or less. First Input Delay (FID): measures interactivity.To provide a good user experience, LCP should occur within 2.5 seconds of when the page first starts loading. Largest Contentful Paint (LCP): measures loading performance.Each of the Core Web Vitals represents a distinct facet of the user experience, is measurable in the field, and reflects the real-world experience of a critical user-centric outcome. Web Vitals is an initiative by Google to provide unified guidance for quality signals that are essential to delivering a great user experience on the web.Ĭore Web Vitals are the subset of Web Vitals that apply to all web pages. Observe the potentially problematic elements highlighted.Open the Rendering tab and check Scrolling Performance Issues.To view the potentially problematic elements: Use Scrolling Performance Issues to identify elements of the page that have event listeners related to scrolling that may harm the performance of the page. GPU memory usage: the number of used and maximum MB of memory.

#Monodraw not rendering chrome how to
For more information, see How to get GPU rasterization.

# View frames per second in real time with frame rendering stats See the comments in debug_ for an explanation of the color-codings. Observe layer borders in orange and olive and tiles in cyan.Open the Rendering tab and check Layer Borders.Use Layer Borders to view an overlay of layer borders and tiles on top of the page. # View layers and tiles with layer borders
