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
Intro Web Performance Services
Search
chph
January 29, 2016
Technology
0
120
Intro Web Performance Services
chph
January 29, 2016
Tweet
Share
More Decks by chph
See All by chph
Chrome Dev Tools 基礎技巧
chph
0
93
DevOpsDays Taipei 2017 敏捷思維分享
chph
0
110
在 Google Cloud Platform 架設你的網站伺服器並撰寫 Node.js 應用程式
chph
0
710
Intro to Progressive Web Apps
chph
1
65
淺談 Gzip
chph
0
130
Install WordPress on Linode
chph
0
160
Introduction Infrastructure - Linode 入門
chph
0
220
高速傳愛~三小時進化 PWA
chph
0
290
Optimize JavaScript execution and parse time using optimize-js
chph
0
150
Other Decks in Technology
See All in Technology
The Rise of Browser Automation: AI-Powered Web Interaction in 2026
marcthompson_seo
0
310
AWS Systems Managerのハイブリッドアクティベーションを使用したガバメントクラウド環境の統合管理
toru_kubota
0
160
Bref でサービスを運用している話
sgash708
0
190
DDD×仕様駆動で回す高品質開発のプロセス設計
littlehands
6
2.4k
脳が溶けた話 / Melted Brain
keisuke69
1
1k
Amazon Qはアマコネで頑張っています〜 Amazon Q in Connectについて〜
yama3133
1
120
「通るまでRe-run」から卒業!落ちないテストを書く勘所
asumikam
2
490
欠陥分析(ODC分析)における生成AIの活用プロセスと実践事例 / 20260320 Suguru Ishii & Naoki Yamakoshi & Mayu Yoshizawa
shift_evolve
PRO
0
390
Kiroで見直す開発プロセスとAI-DLC
k_adachi_01
0
130
Phase03_ドキュメント管理
overflowinc
0
2.5k
韓非子に学ぶAI活用術
tomfook
2
610
Phase04_ターミナル基礎
overflowinc
0
2.3k
Featured
See All Featured
Mobile First: as difficult as doing things right
swwweet
225
10k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
52
5.9k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
199
73k
Designing for humans not robots
tammielis
254
26k
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
85
Building a Scalable Design System with Sketch
lauravandoore
463
34k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.2k
4 Signs Your Business is Dying
shpigford
187
22k
The agentic SEO stack - context over prompts
schlessera
0
710
A brief & incomplete history of UX Design for the World Wide Web: 1989–2019
jct
1
330
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
techseoconnect
PRO
0
130
Transcript
Afu Tseng (曾坤福) PIXNET 技術研發部前端組 Intro Web Performance Services 未命名會議室
No.1∘2016.01.29
Outline • webpagetest.org • perfwars.com • Yellow Lab.tools • Big
Rig
webpagetest.org ⽼牌的網⾴效能測試服務
webpagetest.org • 2008 年 1 ⽉成⽴ • 作者 Patrick Meenan
在 2010年加⼊ Chrome 團隊 • 提供全球多處地區測試 • 可以錄製 Dev Tools Timeline • 可以模擬特定網域單點故障情形 (SPOF Testing) • 可以錄製影格分鏡 (Filmstrip View) • 歐萊禮有出書 「Using WebPageTest」
webpagetest.org
測試前置作業 - 進階設定 Ө֨ڸ
測試結果瀑布圖 Ө֨ڸ
影格分鏡 (Filmstrip View)
深⼊閱讀... ! ! ! ! ! ! ! ! 1BUSJDL.FFOBO!0`SFJMMZ7FMPDJUZDPOG
IUUQXXXTMJEFTIBSFOFUQBUSJDLNFFOBOXFCQBHFUFTUQPXFSVTFSTWFMPDJUZ
perfwars.com 效能擂台賽
perfwars.com • 可快速的概覽常⾒的調校項⺫ • 沒有設定瀏覽器快取 • 沒有做 GZIP 傳輸壓縮 •
CSS / JS 沒有做最⼩化 • 圖⽚未最佳化 • HTTP/2 偵測
perfwars.com
perfwars.com
perfwars.com
perfwars.com
perfwars.com
Yellow Lab Tools
Yellow Lab Tools • https://github.com/gmetais/YellowLabTools/ • 有開源,可以⾃⾏架設 (Node.js) • 線上版本:http://yellowlab.tools
• 分數⽐ Page Speed Insights 還嚴格 XD
實測⼿機版⽂章內⾴ dT NT
Score details dT NT
Score details dT NT
重複 DOM 查詢過多 dT NT
JavaScript Timeline / Profiler dT NT
Big Rig Chrome trace 分析⼯具 ! GoogleChrome/big-rig 1BVM-FXJT ෆੋ(PPHMFํሢҊ
由於 dashboard web app 安裝較為繁瑣 所以只介紹 CLI 版本 …
Node Big Rig • https://github.com/GoogleChrome/node- big-rig • $ sudo npm
install -g bigrig • bigrig --file /path/to/trace.json --pretty-print
trace 從何取得? (1) • Chrome DevTools 的 Timeline 錄製
把 Chrome trace 餵給 bigrig • $ bigrig --file ~/Desktop/TimelineRawData-admin-blog-
mobile-post-2-20160129T005241 --pretty-print
EPN$POUFOU-PBEFEෆ४ CVH (PPHMF"E4FOTFੋᏈೳࡴख೭Ұ շಘGPSDF3FDBMD -BZPVU࣍Ꮠ (5.ෆᬀଟᩋ
trace 從何取得? (2) WebPageTest.org
從測試結果 Waterfall 旁下載 Timeline
૬ಉᅿࡏඒᅳეଌࢼᏓຫڐଟ BKBYHPPHMFBQJTDPN؇ຫࢸdT "E4FOTFߋຫྃ
總結 • 效能調校的⼯具服務眾多,各有千秋,多嘗試 搭配運⽤讓網站效能不再持續衰退!
References • Perf.Rocks - Tools, http://perf.rocks/tools/ • http://www.webpagetest.org/ • http://perfwars.com
• https://github.com/GoogleChrome/node-big-rig • http://yellowlab.tools/ • Using WebPageTest, O’reilly, http://shop.oreilly.com/product/0636920033592.do
Q & A @afutseng