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