Article · ~12 min read

Connectivity, Culture, and Credit: Designing for the Next Billion Users

Google Design (Next Billion Users team) · Google Design Free Beginner

This is Google's own field research on building for people coming online in markets like India, and it names the exact constraints you are up against: a 40 to 60 dollar phone with 512MB of RAM, a network that flips between 3G, 2G and nothing, and 250MB of prepaid data for the whole month. It is the clearest single primer on why a metro-built app breaks for a first-time user, and it stays concrete instead of preaching. Read it as a starting point for how you scope features, not as a checklist to blindly copy.

  • Assume slow or intermittent connectivity as the default state, not the exception: design offline-first and let the app degrade gracefully when the network drops.
  • Data is expensive and rationed, so every megabyte you ship (heavy images, autoplay, background sync) is a real cost the user notices.
  • Many users are new to touchscreens and English, so patterns you take for granted (swipe, hamburger menus, English CTAs) need rethinking for people building outside the big startup hubs.

It answers 5 questions

  1. How do I know if my product is confusing to users?
  2. I keep hearing "don't make me think" but what does that actually mean when I'm designing a screen?
  3. How do I design for users in India who are on cheap Android phones and slow, patchy internet?
  4. Should my MVP be a mobile app or a web app? My users are mostly on phones in smaller Indian cities.
  5. How do I design an app that works well for users who aren't fluent in English and may switch languages?

Read with it

  1. The single best thing ever written on customer conversations. It teaches you to ask about the customer's life and past... momtestbook.com Book · ~130 pages The Mom Test Rob Fitzpatrick
  2. The most accessible, practical intro to usability ever written, you can read it in a weekend and immediately fix your product.... sensible.com Book · ~200 pages Don't Make Me Think, Revisited Steve Krug
  3. The single most-cited usability framework in the field, from the definitive UX research authority. A checklist you can hold... Nielsen Norman Group Article · ~15 min read 10 Usability Heuristics for User Interface Design Jakob Nielsen
  4. Free to read online, with chapters like "Build Less" and "Half, Not Half-Assed" that name your exact trap. It argues that... Basecamp / 37signals Book · Free online, ~4 hr Getting Real (free to read online) Jason Fried, David Heinemeier Hansson (37signals)
  5. Flipkart serves exactly your users, many on 2G in smaller Indian cities, and this case study shows a fast mobile web app... web.dev (Google) Article Flipkart triples time-on-site with a Progressive Web App web.dev (Google)
  6. A first hand engineering account of why Flipkart, an app first Indian company, rebuilt the mobile web to reach users on weak... Medium (Progressive Web Apps) Article Building Flipkart Lite: A Progressive Web App Aditya Punjani
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