Paul Kinlan Developer Advocate

A Progressive Web App is Discoverable by all Loads quickly, even on 2G Works offline Fast and smooth Progressively installed Easy to re-engage with

Installable Performant Engaging

Add to home screen Installable

Splash screen and theme color Installable

HTML { "short_name": "Flipkart Lite", "start_url": "/", "display": "standalone", "background_color": "#2196F3", "theme_color": "#2196F3", "icons": [{ "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png" }], "orientation": "portrait" } JSON Manifest Installable

Activated Error Idle Active Terminated Load Service Worker Adds app-like lifecycle to a page Wakes up only when the OS says Only responds to system events Installable

Install required assets Activated You manage what is “installed” and how it is cached. Install Get files /index.html /styles/main.css /scripts/app.js Installable

Offline and resilient You are in control Client-side proxy Manage every request Service Worker Web
 Server Local
 Cache Installable

Fast even on 2G and cost effective Service Worker Local
 Cache Web
 Server Performant

DPR: 
 Screen Density Viewport-Width: 
 Mobile width Save-data: 
 User wants to save data downlinkMax: 
 Network speed Make intelligent decisions on sever No image No videos Low res image downlinkMax 
 < 50kp Save-data = 1 DPR = 0.5 Web Server Performant

Automatically fast ModPagespeedInheritVHostConfig on
 ModPagespeedRewriteLevel OptimizeForBandwidth
 
 ServerName prioritize_above_the_fold.example.com
 ModPagespeedEnableFilters inline_javascript,prioritize_critical_css,inline_preview_images
 
 
 ServerName preserve_css_urls_off.example.com
 ModPagespeedCssPreserveURLs off
 
 
 ServerName core.example.com
 ModPagespeedRewriteLevel CoreFilters
 Performant

Push notifications Works when browser closed Lightweight (save’s battery by using GCM) Native notifications Service Worker Push Service (GCM) Web Server Engaging

Power of push notifications increase in time spent for users visiting via push notifications 72% increase in average spend per visit by users arriving via a push notification 26% Engaging

350M Push notifications delivered every day Engaging

Bluetooth Permissions Network 
 Information Microphone Camera And there is more Native Sharing Location Engaging

Progressive Web Apps Discoverable by all Loads quickly, even on 2G Works offline Fast and smooth Progressively installed Easy to re-engage with

The web is 
 critical to your mobile strategy

Thank You

New Billion Users IDG Ventures Culturealley Google Nishant Patni Sudhir Sethi Jay Kota Snapdeal Anand Chandrasekaran

Thank You