Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Performance Choreography at WebPerfDays NY, 2014
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Tim Kadlec
September 18, 2014
Programming
3
720
Performance Choreography at WebPerfDays NY, 2014
Presented at WebPerfDays NY, in New York City, NY on September 18th, 2014.
Tim Kadlec
September 18, 2014
Tweet
Share
More Decks by Tim Kadlec
See All by Tim Kadlec
The State of Node.js Security, at Node.js Interactive 2017
tkadlec
1
480
JavaScript Exposed at Midwest JS
tkadlec
3
310
Focusing On What Matters, at Fluent, 2017
tkadlec
0
160
Once More, With Feeling at Code 2016 in Sydney
tkadlec
1
700
Once More, With Feeling
tkadlec
9
1.7k
Mobile Image Processing at London Web Perf Meetup, 2016
tkadlec
1
230
Better By Proxy at Velocity NY 2015
tkadlec
3
700
Getting Started with Performance Budgets at HighEdWeb Technical Academy, 2015
tkadlec
9
1.2k
Reaching Everyone, Fast at From the Front, 2015
tkadlec
8
7.4k
Other Decks in Programming
See All in Programming
AIエージェントのキホンから学ぶ「エージェンティックコーディング」実践入門
masahiro_nishimi
5
470
AIによるイベントストーミング図からのコード生成 / AI-powered code generation from Event Storming diagrams
nrslib
2
1.9k
例外処理とどう使い分ける?Result型を使ったエラー設計 #burikaigi
kajitack
16
6.1k
FOSDEM 2026: STUNMESH-go: Building P2P WireGuard Mesh Without Self-Hosted Infrastructure
tjjh89017
0
170
AI巻き込み型コードレビューのススメ
nealle
2
400
Unicodeどうしてる? PHPから見たUnicode対応と他言語での対応についてのお伺い
youkidearitai
PRO
1
2.6k
AIによる開発の民主化を支える コンテキスト管理のこれまでとこれから
mulyu
3
370
今から始めるClaude Code超入門
448jp
8
8.9k
CSC307 Lecture 02
javiergs
PRO
1
780
CSC307 Lecture 07
javiergs
PRO
1
550
並行開発のためのコードレビュー
miyukiw
0
270
360° Signals in Angular: Signal Forms with SignalStore & Resources @ngLondon 01/2026
manfredsteyer
PRO
0
130
Featured
See All Featured
Organizational Design Perspectives: An Ontology of Organizational Design Elements
kimpetersen
PRO
1
200
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Facilitating Awesome Meetings
lara
57
6.8k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
254
22k
Unsuck your backbone
ammeep
671
58k
How to Talk to Developers About Accessibility
jct
2
130
Measuring Dark Social's Impact On Conversion and Attribution
stephenakadiri
1
130
GraphQLとの向き合い方2022年版
quramy
50
14k
YesSQL, Process and Tooling at Scale
rocio
174
15k
Agile that works and the tools we love
rasmusluckow
331
21k
Collaborative Software Design: How to facilitate domain modelling decisions
baasie
0
140
The Pragmatic Product Professional
lauravandoore
37
7.1k
Transcript
Performance Choreography September 18, 2014 at WebPerfDays NY ! Tim
Kadlec @tkadlec
[email protected]
None
None
None
None
None
in-between moments impact perception
None
None
“It’s solely intended to enhance the user’s perception of your
app as quick to launch and immediately ready for use.
None
http://www.lukew.com/ff/entry.asp?1797
http://www.lukew.com/ff/entry.asp?1797
progress bars focus on the waiting
skeleton screens focus on the progress
None
None
None
None
slow is valuable
None
None
tell people you’re working for them
None
<200ms http://bit.ly/1rfjmzU
“A rule of thumb: However long you think you need,
half it. Then half it again! Rachel Nabors Award Winning Cartoonist
“Confession: sometimes when we release an update, I tighten up
an old transition by ~50ms. ! Result: "Wow, this new version feels faster." Cenny Bowles Design Manager at Twitter
http://bit.ly/1pgJ8OD
http://bit.ly/1pgJ8OD
http://bit.ly/1pgJ8OD
this isn’t difficult
people like beautiful things
we are performance engineers
we are performance choreographers
thank you September 18, 2014 at WebPerfDays NY ! Tim
Kadlec @tkadlec
[email protected]