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
PWA: an Introduction
Search
Irfan Maulana
November 28, 2018
Programming
5
770
PWA: an Introduction
A brief story into Progressive Web Apps (PWA)
Irfan Maulana
November 28, 2018
Tweet
Share
More Decks by Irfan Maulana
See All by Irfan Maulana
Panduan untuk mempublikasikan kode ke publik
mazipan
0
100
Mengukur dan meningkatkan performa website
mazipan
1
210
Testing JavaScript
mazipan
0
140
Membuat Website Zaman Sekarang
mazipan
0
490
Kinerja Web 101 - Edisi 2022
mazipan
1
440
Layout Repaint & The Lessons Learned
mazipan
0
400
Bagaimana implementasi mockup design
mazipan
0
470
Memulai karir sebagai web programmer
mazipan
0
720
Membuat laporan kecepatan web untuk blog
mazipan
0
520
Other Decks in Programming
See All in Programming
Babylon.js 8.0のアプデ情報を 軽率にキャッチアップ / catch-up-babylonjs-8
drumath2237
0
120
Practical Tips and Tricks for Working with Compose Multiplatform Previews (mDevCamp 2025)
stewemetal
0
110
CSC307 Lecture 17
javiergs
PRO
0
110
TypeScript を活かしてデザインシステム MCP を作る / #tskaigi_after_night
izumin5210
5
510
プロダクト開発でも使おう 関数のオーバーロード
yoiwamoto
0
130
從零到一:搭建你的第一個 Observability 平台
blueswen
0
340
技術懸念に立ち向かい 法改正を穏便に乗り切った話
pop_cashew
0
1.2k
Perlで痩せる
yuukis
1
680
List Unfolding - 'unfold' as the Computational Dual of 'fold', and how 'unfold' relates to 'iterate'"
philipschwarz
PRO
0
180
型付きアクターモデルがもたらす分散シミュレーションの未来
piyo7
0
680
Agent Rules as Domain Parser
yodakeisuke
1
470
Passkeys for Java Developers
ynojima
2
800
Featured
See All Featured
The Straight Up "How To Draw Better" Workshop
denniskardys
233
140k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Automating Front-end Workflow
addyosmani
1370
200k
Speed Design
sergeychernyshev
30
980
Building Applications with DynamoDB
mza
95
6.4k
Why Our Code Smells
bkeepers
PRO
337
57k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.3k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
60k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
Designing Experiences People Love
moore
142
24k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.3k
Transcript
PWA: an Introduction Irfan Maulana SDE @ Bizzy Indonesia
Outline Intro PWA Welcoming PWA PWA Case Study PWA Playground
Measuring PWA Learning Reference
Intro PWA
1 Users access web from mobile phone Source:https://www.statista.com/statistics/241462/ global-mobile-phone-website-traffic-share/
Users already frustrated with slow web Source: DoubleClick — The need for
mobile speed, September 2016
Mobile web conversion rate still poor Source: State of Mobile
Commerce Report Q4 2015
But Apps needs bigger storage
Users uninstall Apps 30% Average users will uninstall their downloaded
Apps Source:https://www.businessinsider.com/app-users-are-quick-to-u ninstall-2016-11/
Users love Apps, because of: - Performance - Offline Access
- Background Sync - Notification - Sensors - OS & Device Access
If web can do these: - Performance - Offline Access
- Background Sync - Notification - Sensors - OS & Device Access
If web can do these: - Performance - Offline Access
- Background Sync - Notification (plus) - Easy distribution - Low memory - App size
Welcoming PWA A modern web with progressive enhancement
Reliable Load instantly and never show the downasaur, even in
uncertain network conditions.
Fast Respond quickly to user interactions with silky smooth animations
and no janky scrolling
Engaging Feel like a natural app on the device, with
an immersive user experience.
PWA Case Study
Alibaba 76% higher conversions across browsers 4X higher interaction rate
from Add to Homescreen Source: https://developers.google.com/web/showcase/2016/alibaba
Flipkart 3x more time spent on site 40% higher re-engagement
rate 70% greater conversion rate 3x lower data usage Source: https://developers.google.com/web/showcase/2016/flipkart
Twitter Lite 65% increase in pages per session 75% increase
in Tweets sent 20% decrease in bounce rate Source: https://developers.google.com/web/showcase/2017/twitter
OLX 23% less time until page is interactive 80% lower
bounce rates 146% higher CTR on Ads 250% more re-engagement Source: https://developers.google.com/web/showcase/2017/olx
PWA Playground
Required skills HTML JS
Service Worker: Registration
Service Worker: Installing What we’ve done? 1. Open a cache.
2. Cache our files. 3. Confirm whether all the required assets are cached or not.
Behind the scene Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Cache Only Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Cache Only Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Network Only Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Network Only Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Cache, fallback Network Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Cache, fallback Network Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Cache, Network Race Source: https://jakearchibald.com/2014/offline-cookbook/
Caching Strategy: Cache, Network Race Source: https://jakearchibald.com/2014/offline-cookbook/
Add to Home Screen (A2HS)
Add manifest.json for A2HS
Insert manifest.json in HTML
What next: PWA Checklist http://bit.ly/pwa-howto
What next: PWA Journey
Measuring PWA
Manifest Checking
SW Checking
Built-in Lighthouse
Lighthouse Result
Centralize Lighthouse
Lighthouse CI
Learning Reference
Website https://developers.google.com/web/progressive-web-apps/ https://serviceworke.rs/ https://jakearchibald.com/2014/offline-cookbook/
Sample Code http://bit.ly/gdk-pwa
Community medium.com/wwwid t.me/wwwid_pwa
Questions?
Thank You - github.com/mazipan - twitter.com/@Maz_Ipan - t.me/irfanmaulana - medium.com/@mazipanneh