Lock in $30 Savings on PRO—Offer Ends Soon! ⏳
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
WebPagetest in 5 minutes
Search
t32k
October 30, 2013
Design
12
2.6k
WebPagetest in 5 minutes
Introduction to "Speed Index" of awesome tool WebPagetest.
http://www.webpagetest.org/
#frontrend
t32k
October 30, 2013
Tweet
Share
More Decks by t32k
See All by t32k
なぜプレイドにデザインエンジニアが必要だったのか?
t32k
0
2.5k
スタンドアロンAMPのすゝめ
t32k
3
13k
Evaluating your stylesheets
t32k
0
820
Evaluating CSS
t32k
10
2.2k
Modern Development Workflow with Grunt
t32k
22
36k
Introduction to Sass Compass for Sencha Touch
t32k
6
2k
var Gurator = Gist + Curator;
t32k
0
370
Sublime Text and Grunt for Titanium Development
t32k
5
3.3k
3 secrets for optimizing Web application
t32k
6
230
Other Decks in Design
See All in Design
逆向きUIの世界 〜iOSアプリのRTL言語対応〜
akatsuki174
1
350
チームをデザイン対象にする / Design for your team
kaminashi
0
140
プロダクトリニューアルと同時に進める初めてのデザインシステム
techtekt
PRO
0
290
mount_company_profile
mount_inc
0
3.8k
大きな変化の中で、わたしが向き合ったこと #もがく中堅デザイナー
bengo4com
1
1.4k
越境するデザイン人材:デザイナーが社会資本となる世界へ
goodpatch
1
390
【サイバーエージェント】Creative Switch 会社説明資料
cyberagent_creators
0
1.1k
Meet, Learn, Grow × AI ― コミュニティで加速するスキル循環 「コミュニティと関わり方」
tame
0
320
What makes a great Director?
_limex_
0
350
見栄えと使いやすさの先にある 特別感 をデザインする / Designing a Sense of Specialness Beyond Aesthetics and Usability
bitkey
PRO
0
210
Correspondence:共に生成していく過程
akiramotomura
0
150
チームで事業価値を生み出す、プロアクティブなデザイナーになるための道のり/ Designship2025_Naya
root_recruit
0
320
Featured
See All Featured
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Documentation Writing (for coders)
carmenintech
76
5.2k
[RailsConf 2023] Rails as a piece of cake
palkan
58
6.1k
Facilitating Awesome Meetings
lara
57
6.7k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
141
34k
Into the Great Unknown - MozCon
thekraken
40
2.2k
4 Signs Your Business is Dying
shpigford
186
22k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
31
3k
Designing for humans not robots
tammielis
254
26k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
52
5.7k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.6k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.8k
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