Metrics of Joy

flickr.com/photos/kk

@soudersstevesouders.com/talks

what's your business' goal?

flickr.com/photos/shockingbird

what's your business' goal?

flickr.com/photos/josterpi

what's your business' goal?

flickr.com/photos/josterpi

happy users

tail wagging the dog?

flickr.com/photos/itsgreg

metrics of joy

flickr.com/photos/mommypants

performance & biz metric mashup

Pat Meenan & Tammy Evertsconferences.oreilly.com/velocity/devops-web-performance-ny/public/schedule/detail/51082

Pat Meenan & Tammy Evertsconferences.oreilly.com/velocity/devops-web-performance-ny/public/schedule/detail/51082

interaction metrics

rendering

onload is misleading

onload is misleading

every pixel is not the same

custom metrics

custom metricsdefine most important elements on the page

custom metricsdefine most important elements on the page measure using User Timing

custom metricsdefine most important elements on the page measure using User Timing track with RUM and synthetic

https://www.w3.org/2016/09/23-webperf-minutes.html#item05

<div elementtiming="results">

flickr.com/photos/hippie

https://www.w3.org/2016/09/23-webperf-minutes.html#item05

critical blocking resources

JS execution

flickr.com/photos/josterpi

flickr.com/photos/josterpi

JS execution

flickr.com/photos/josterpi

JS execution

eye on the ball

flickr.com/photos/66176388@N00

ous

@soudersstevesouders.com/talks