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
Fast Sites FTW!
Search
Reuben Cummings
April 09, 2019
Programming
1
61
Fast Sites FTW!
Tips and tricks to make your website load faster than 90% of those found on the web.
Reuben Cummings
April 09, 2019
Tweet
Share
More Decks by Reuben Cummings
See All by Reuben Cummings
Peoria Data Strategy
reubano
1
36
You Might Not Need Pandas
reubano
0
340
Stream processing made easy with riko
reubano
1
330
A Functional Programming Approach To Data Processing In Python
reubano
1
600
Using Functional Programming for efficient Data Processing and Analysis
reubano
3
860
Geospatial Analysis Made Easy with meza
reubano
0
330
Quantum of Data: A data science journey
reubano
1
220
Open Data Day Arusha
reubano
0
210
Data Mining and Processing for fun and profit
reubano
0
500
Other Decks in Programming
See All in Programming
Claude CodeによるAI駆動開発の実践 〜そこから見えてきたこれからのプログラミング〜
iriikeita
0
290
いま中途半端なSwift 6対応をするより、Default ActorやApproachable Concurrencyを有効にしてからでいいんじゃない?
yimajo
2
440
組込みだけじゃない!TinyGo で始める無料クラウド開発入門
otakakot
1
310
大規模アプリのDIフレームワーク刷新戦略 ~過去最大規模の並行開発を止めずにアプリ全体に導入するまで~
mot_techtalk
1
460
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
220
タスクの特性や不確実性に応じた最適な作業スタイルの選択(ペアプロ・モブプロ・ソロプロ)と実践 / Optimal Work Style Selection: Pair, Mob, or Solo Programming.
honyanya
3
180
One Enishi After Another
snoozer05
PRO
0
110
コードとあなたと私の距離 / The Distance Between Code, You, and I
hiro_y
0
170
Six and a half ridiculous things to do with Quarkus
hollycummins
0
180
デミカツ切り抜きで面倒くさいことはPythonにやらせよう
aokswork3
0
250
(Extension DC 2025) Actor境界を越える技術
teamhimeh
1
260
AI Coding Meetup #3 - 導入セッション / ai-coding-meetup-3
izumin5210
0
3.4k
Featured
See All Featured
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
61k
Building a Scalable Design System with Sketch
lauravandoore
463
33k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.5k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4k
A Modern Web Designer's Workflow
chriscoyier
697
190k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.9k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
359
30k
Learning to Love Humans: Emotional Interface Design
aarron
274
41k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
Visualization
eitanlees
149
16k
Unsuck your backbone
ammeep
671
58k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
21
1.2k
Transcript
FAST SITES FTW! Central Illinois Web Professionals User Group April
9, 2019 by Reuben Cummings
@reubano – Google Research/webpagetest.org, 2017 “The average time it takes
to fully load a mobile landing page is 22 seconds.”
PAGE SPEED EFFECT ON BOUNCE RATE Bounce rate 0 0.5
1 1.5 2 2.5 Page load time (s) 1 3 5 6 10 Source: Google/SOASTA Research, 2017
@reubano CASE STUDY: ICC https://icc.edu/
@reubano BY THE NUMBERS Source: https://www.dareboost.com/en
Source: Walt Disney Pictures ASSET MINIFICATION
@reubano 20 JAVASCRIPT FILES
@reubano 10 CSS FILES
WEBSITE BUNDLERS
None
BRUNCH-CONFIG.JS exports.plugins = { babel: {presets: ['latest']}, postcss: {processors: [require('autoprefixer')]}
}; exports.files = { javascripts: { joinTo: { 'vendor.js': /^(?!app)/, 'app.js': /^app/ } }, stylesheets: {joinTo: 'app.css'} };
PACKAGE.JSON { … "devDependencies": { "brunch": "^2", "babel-brunch": "^6", "postcss-brunch":
"^2", "sass-brunch": "^2", "uglify-js-brunch": "^2", "autoprefixer": "^6", "babel-preset-latest": “^6" } }
Source: https://www.flickr.com/photos/darkroses FONTS
@reubano 5 REMOTE FONTS
GITHUB.CSS @font-face { font-family: system; font-style: normal; font-weight: 300; src:
local("Ubuntu Light"), local("Segoe UI Light"), local("Roboto-Light"), local("DroidSans"), local("Tahoma"); } body { font-family: "system"; } Source: css-tricks.com
Source: https://www.flickr.com/photos/jim_belford IMAGES
@reubano 25 IMAGES
IMAGE OPTIMIZERS kraken.io OptiPNG
IMAGEMIN-BRUNCH $ npm install --save-dev imagemin-brunch $ brunch build --production
Source: github.com/stawberri/imagemin-brunch
IMAGEMIN-BRUNCH $ npm install --save-dev imagemin-brunch $ brunch build --production
compiled 6 files into 2 files, copied 14 in 2.3 sec minified 9 images to save 334 kB in 5.3 sec Source: github.com/stawberri/imagemin-brunch
INDEX.HTML <img src="small.jpg" srcset="medium.jpg 1000w, large.jpg 2000w" alt=“yah" > Source:
css-tricks.com
@reubano • Enable gzip compression • Utilize browser caching •
Serve static files from a CDN • Use static site generators • Load javascript using “async” • Remove trackers BUT WAIT, THERE’S MORE…
@reubano BY THE NUMBERS Source: https://www.dareboost.com/en
@reubano 6 TOTAL REQUESTS!
@reubano HEAD TO HEAD Source: https://www.dareboost.com/en
@reubano Source: https://www.dareboost.com/en
@reubano Source: https://www.dareboost.com/en
@reubano RESOURCES • https://think.storage.googleapis.com/docs/mobile-page- speed-new-industry-benchmarks.pdf • https://www.dareboost.com/en/report/ d_5cabb8d5e967904c6f44082f • https://www.webpagetest.org
• https://tools.pingdom.com/ • http://brunch.io/
@reubano RESOURCES • https://css-tricks.com/snippets/css/system-font-stack/ • https://cloudinary.com/ • https://kraken.io/ • http://optipng.sourceforge.net/
• https://pngquant.org/ • https://github.com/stawberri/imagemin-brunch
@reubano RESOURCES • https://css-tricks.com/responsive-images-youre-just- changing-resolutions-use-srcset/ • https://www.staticgen.com/ • https://staticsitegenerators.net/ •
https://www.netlify.com/
THANKS! Reuben Cummings @reubano