Awesome Perceived Performance 
Contents
Videos
- Denys Mishunov on Deconstructing Performance
- Instant Loading: Building offline-first Progressive Web Apps - Google I/O 2016
- Asynchronous UI and Non-Blocking Interactions with Elliott Kember
- Dopamine Jackpot! Sapolsky on the Science of Pleasure
Tools
Demos
- Demo of "Reactive Web Design: The secret to building web apps that feel amazing"
- The Perception of Speed
- The progress bar illusion
- Demo of "Building interface previews with React"
- Reactive Design on Codepen
Articles
- Reactive Web Design: The secret to building web apps that feel amazing
- Improving Perceived Performance with Multiple Background Images
- True Lies Of Optimistic User Interfaces
- The UX Secret That Will Ruin Apps For You
- Fake it 'til you Make it CSS
- Why are we waiting?
- Our best practices are killing mobile web performance
- Why Performance Matters, Part 3: Tolerance Management
- Why Performance Matters, Part 2: Perception Management
- Why Performance Matters, Part 1: The Perception Of Time
- Experiments in Loading - How Long Will You Wait?
- The technology behind preview photos
- An Introduction to Perceived Performance
- More Weight Doesn't Mean More Wait
- Wait for It
- Why Waiting Is Torture
- How to Make Progress Bars Feel Faster to Users
- The "Psychological" Speed of Mobile Interfaces
- The Perception of Speed
- Let Your Users Wait
- Progress Indicators Make a Slow System Less Insufferable
- Progress & Activity
- The Need for Speed
- Asynchronous UIs - the future of web user interfaces
- The 3 White Lies Behind Instagram's Lightning Speed
- UX Tactics To Make Slow Things Seem Faster
- Building interface previews with React
- Non-blocking UI's with interface previews
- Facebook content placeholder deconstruction
- Making Wait Times Feel Shorter