Performance is about people, not metrics
Tammy Everts offers a brief history of UX and web performance research, and shares educated guesses about new metrics.
![Measure.](https://www.oreilly.com/radar/wp-content/uploads/sites/3/2019/06/measure-1509707_1920_crop-66a114e8ca406441b583130888a9bb57-1.jpg)
This is a keynote highlight from the O’Reilly Velocity Conference in San Jose 2017. Watch the full version of this keynote on Safari.
You can also see other highlights from the event.