Scroll Framerate¶
Scroll performance is critical to user experience. Janky scrolling is one of the most noticeable performance issues - users immediately feel stuttering and frame drops when swiping through lists, feeds, or grids.
Make sure to read the overview guide for performance analysis.
Example Prompts
Scroll through the list of items on <screen-x> and measure the framerate. Highlight and investigate any transitions that are performance outliers.
Scroll back through history in this screen as fast and as far as possible. Generate a timeseries of swipe # against available performance data
See demo: Scroll performance
