The Wind In Your Hair
PERCEIVED PERFORMANCE
Kyle Peattsenior designer at mobify
@kpeatt
Designersdon’t care about
performance.Be honest with yourself.
We’ll just leave it to the engineers.
They know best, anyways.
Designersshould care about
performance.You knew this was coming.
Performance is a feature
We’ve got a problem.
Your users don’t care.
Really, they don’t.
That’s Perceived Performance.
warning!
What can we do?
relative.Performance is…
experiential.ongoing.
Performance is relative
That makes sense.
performance is relative
…I think.
There’s more to it.
performance is relative
Not letting you off that easy.
The more we use things, the more we get used to things.
performance is relative
Like iOS 7.
We’re not alone.
performance is relative
The web isn’t an excuse.
Oh, bother.
performance is relative
Everyone likes Winnie the Pooh.
Don’t worry.
performance is relative
Be mildly more happy.
Wait, this is awesome.
performance is relative
Be exuberant.
Leave it to us.
performance is relative
Job security, my friends.
“Essentially instant.”
performance is relative
I love this part.
We can fix the relativity problem.
performance is relative
Good news, everyone.
100 milliseconds
performance is relative
Essentially Instant™http://www.nngroup.com/articles/response-times-3-important-limits/
one second
performance is relative
A bit of a wait…http://www.nngroup.com/articles/response-times-3-important-limits/
10 seconds
performance is relative
Never ever. Bad. Don’t. Stop it.http://www.nngroup.com/articles/response-times-3-important-limits/
We can fix the relativity problem.
performance is relative
This is not the same slide as before.
performance is relative
Allen Pike
@apike
16 milliseconds
performance is relative
Like butter.http://www.allenpike.com/2011/providing-joy-at-60-fps/
around
100 milliseconds
performance is relative
Lower is better.http://www.allenpike.com/2011/providing-joy-at-60-fps/
under
one second
performance is relative
Give them a break.http://www.allenpike.com/2011/providing-joy-at-60-fps/
under
one second
performance is relative
Waiting is death.http://www.allenpike.com/2011/providing-joy-at-60-fps/
over
We can fix the relativity problem.
performance is relative
Again, not the same slide. #different
Performance is experiential
It’s about the feel.
performance is experiential
It’s all in the hips.
performance is experiential
Which carsounds faster?
performance is experiential
Please don’t get this wrong.
It was the second one.
performance is experiential
I hope that worked.
Just fake it.
performance is experiential
Don’t make it worse.
performance is experiential
We do some crazy stuff sometimes.
No spinners.
performance is experiential
These things are user kryptonite.
performance is experiential
http://www.lukew.com/ff/entry.asp?1797
Spinnersare bad.
Don’t focuson the wait.
performance is experiential
Seems simple but we often forget.
How to avoid the dreaded spinner.
performance is experiential
Pay attention.
performance is experiential
performance is experiential
performance is experiential
We don’t haveto be honest.
performance is experiential
Lying will get you everywhere.
Be Active.
performance is experiential
While staring at your phone.
Performance is ongoing
Consider everything.
performance is ONGOING
It all matters.
Learn to care.
performance is ONGOING
Your heart will grow three sizes.
Convince yourteam to care.
performance is ONGOING
Cardiomegaly for everyone!
Learn from others.
performance is ONGOING
You’re not lazy, you’re clever.
Don’t just use them.
performance is ONGOING
Be more than clever.
You gotta buy in.
performance is ONGOING
Stop all the downloading.
Be good to the user.
performance is ONGOING
The user is your friend.
Don’t stop caring about optimization.
performance is ONGOING
This is end game stuff.
Performance is relative
experientialongoing
Performance is perceptual