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
WebPagetest in 5 minutes
Search
Koji Ishimoto
October 30, 2013
Design
12
2.4k
WebPagetest in 5 minutes
Introduction to "Speed Index" of awesome tool WebPagetest.
http://www.webpagetest.org/
#frontrend
Koji Ishimoto
October 30, 2013
Tweet
Share
More Decks by Koji Ishimoto
See All by Koji Ishimoto
スタンドアロンAMPのすゝめ
t32k
3
12k
Evaluating your stylesheets
t32k
0
680
Evaluating CSS
t32k
10
2k
Modern Development Workflow with Grunt
t32k
22
36k
Introduction to Sass Compass for Sencha Touch
t32k
6
1.8k
var Gurator = Gist + Curator;
t32k
0
290
Sublime Text and Grunt for Titanium Development
t32k
5
3.3k
3 secrets for optimizing Web application
t32k
6
170
Mobile Front-end Optimization Standard:2012
t32k
7
800
Other Decks in Design
See All in Design
間違った「問い」を乗り越え ノベルティをプチバズりさせた話
takaikanako
0
1.3k
3D空間を扱うUI表現とユーザビリティ
akinen
0
460
プロダクトを成長させる生成 AI のユースケース発見ワークショップ vol.3
icoxfog417
1
110
1人歩きする営業資料作成
yutoshukuya
2
160
デザイン組織の一人目マネージャーが啜る泥水と美味しいビールに向けてTRYすること
ryoya_frst
0
200
TrollsTopia: Funtography- Part 1
kenijam
1
220
Métricas de UX - Reflexões sobre o uso de dados numéricos no contexto de UX
videlvequio
0
160
Sociotechnical design for software and human systems
xinyao
2
500
ダークテーマとアクセシビリティ の融合したカラートークンの設計
degudegu2510
0
290
B/43プラスカードができるまで
putchomsmartbank
0
490
マルチプロダクトの価値と開発をスケールさせる、パターンレベルのデザインシステム
fkady
1
410
Wishing Star Comic
torije
2
1.2k
Featured
See All Featured
Understanding Cognitive Biases in Performance Measurement
bluesmoon
12
1k
The Cult of Friendly URLs
andyhume
74
5.7k
10 Git Anti Patterns You Should be Aware of
lemiorhan
649
58k
WebSockets: Embracing the real-time Web
robhawkes
59
7k
The World Runs on Bad Software
bkeepers
PRO
61
6.7k
Product Roadmaps are Hard
iamctodd
45
9.8k
Designing with Data
zakiwarfel
96
4.8k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
323
20k
Designing for humans not robots
tammielis
247
25k
Art, The Web, and Tiny UX
lynnandtonic
290
19k
Fashionably flexible responsive web design (full day workshop)
malarkey
398
65k
The Invisible Side of Design
smashingmag
294
49k
Transcript
Frontrend x Chrome Tech Talk Night Extended, October 30, 2013
5 WebPagetest minutes in
+KojiIshimoto
Web Performance Warrior I’m a... www.flickr.com/photos/soldiersmediacenter/5349439407
PageSpeed Insights WebPagetest
WebPagetest
None
None
None
First Byte Start Render DOM Elements Document Compete Fully Loaded
Load Time Waterfall View Connection View Screen Shot Filmstrip View Watch Video Scripted Test Waterfall Opacity Export HTTP Archive
None
None
Speed Index
None
None
Speed Index = end 0 1 ― 100 VC ∫
― ― ― end = End time in milliseconds VC = % (Visually Complete)
Let’s Improve Performance
None
Before 80 PageSpeed Insight Score
Remove it!
After 93 PageSpeed Insight Score
None
WebPagetest
WebPagetest
3105 WebPagetest
None
―@maccaw Speed is the second biggest engagement driver on the
Internet. Just after perceived speed.
Private Instance for Ameba
None
Under Development
Thanks! +KojiIshimoto