OOUI demos, which originally had a less big audience, are a spotlight go-to resource for developers, designers and others interested in the library.
The loading behaviour with 4.9s to start render widgets view is suboptimal and might result in the impression that the library has a performance problem.
Comparison of icons view.
Another data source: 61/100 points in Chrome's Lighthouse Performance index for widgets view and its recommendations:
- Minify JS
- Preload key requests
- Defer unused CSS
- Uses excessive DOM size: 6,903 nodes
- Has significant main thread work
- JS boot-up time to high
- Critical Request Chains
This task is meant for discussion about how to improve time-to-first paint and time-to-interactive, both on desktop and mobile.