
Web Performance Daybook Volume 2
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Content
- Intro
- Table of Contents
- Foreword
- From the Editor
- About the Authors
- Patrick Meenan
- Nicholas Zakas
- Guy Podjarny
- Stoyan Stefanov
- Tim Kadlec
- Brian Pane
- Josh Fraser
- Steve Souders
- Betty Tso
- Israel Nir
- Marcel Duran
- Éric Daspet
- Alois Reitbauer
- Matthew Prince
- Buddy Brewer
- Alexander Podelko
- Estelle Weyl
- Aaron Peters
- Tony Gentilcore
- Matthew Steele
- Bryan McQuade
- Tobie Langel
- Billy Hoffman
- Joshua Bixby
- Sergey Chernyshev
- JP Castro
- Pavel Paulau
- David Calhoun
- Nicole Sullivan
- James Pearce
- Tom Hughes-Croucher
- Dave Artz
- Preface
- Conventions Used in This Book
- Using Code Examples
- Safari® Books Online
- How to Contact Us
- Chapter 1. WebPagetest Internals
- Function Interception
- Code Injection
- Resulting Browser Architecture
- Get the Code
- Browser Advancements
- Chapter 2. localStorage Read Performance
- The Benchmark
- What's Going On?
- Optimization Strategy
- Follow Up
- Chapter 3. Why Inlining Everything Is NOT the Answer
- No Browser Caching
- No Edge Caching
- No Loading On-Demand
- Invalidates Browser Look-Ahead
- Flawed Solution: Inline Everything only on First Visit
- Summary and Recommendations
- Chapter 4. The Art and Craft of the Async Snippet
- The Facebook Plug-ins JS SDK
- Design Goals
- The Snippet
- Appending Alternatives
- Whew!
- What's Missing?
- First Parties
- Parting Words: On the Shoulders of Giants
- Chapter 5. Carrier Networks: Down the Rabbit Hole
- Variability
- Latency
- Transcoding
- Gold in Them There Hills
- 4G Won't Save Us
- Where Do We Go from Here?
- Light at the End of the Tunnel
- Chapter 6. The Need for Parallelism in HTTP
- Introduction: Falling Down the Stairs
- Current Best Practices: Working around HTTP
- Experiment: Mining the HTTP Archive
- Results: Serialization Abounds
- Recommendations: Time to Fix the Protocols
- Chapter 7. Automating Website Performance
- Chapter 8. Frontend SPOF in Beijing
- Business Insider
- CNET
- O'Reilly Radar
- The Cause of Frontend SPOF
- Avoiding Frontend SPOF
- Call to Action
- Chapter 9. All about YSlow
- Chapter 10. Secrets of High Performance Native Mobile Applications
- Keep an Eye on Your Waterfalls
- Compress Those Resources
- Don't Download the Same Content Twice
- Can Too Much Adriana Lima Slow You Down?
- Epilogue
- Chapter 11. Pure CSS3 Images? Hmm, Maybe Later
- The Challenge
- Getting My Hands Dirty with CSS3 Cooking
- Cross-Browser Results
- Benchmarking
- Payload
- Rendering
- Are We There Yet?
- Appendix: Code Listings
- HTML
- CSS
- Chapter 12. Useless Downloads of Background Images in Android
- The Android Problem
- And the Lack of Solution
- Chapter 13. Timing the Web
- Conclusion
- Chapter 14. I See HTTP
- icy
- Some details
- Walkthrough
- Todos
- The Road Ahead
- All I Want for Christmas.
- Chapter 15. Using Intelligent Caching to Avoid the Bot Performance Tax
- Chapter 16. A Practical Guide to the Navigation Timing API
- Why You Should Care
- Collecting Navigation Timing Timestamps and Turning Them into Useful Measurements
- Using Google Analytics as a Performance Data Warehouse
- Reporting on Performance in Google Analytics
- Limitations
- Final Thoughts
- Chapter 17. How Response Times Impact Business
- Chapter 18. Mobile UI Performance Considerations
- Battery Life
- Latency
- Embedding CSS and JS: A Best Practice?
- Memory
- Optimize Images
- Weigh the Benefits of CSS
- GPU Benefits and Pitfalls
- Viewport: Out of Sight Does Not Mean Out of Mind
- Minimize the DOM
- UI Responsiveness
- Summary
- Chapter 19. Stop Wasting Your Time Using the Google Analytics Site Speed Report
- Problem: A Bug in Firefox Implementation of the Navigation Timing API
- Solution: Filter Out the Firefox Timings in Google Analytics
- Good News: The Bug Was Fixed in Firefox 9
- Closing Remark
- Chapter 20. Beyond Web Developer Tools: Strace
- What About Other Platforms?
- Getting Started
- Zeroing In
- Example: Local Storage
- We've Only Scratched the Surface
- Chapter 21. Introducing mod_spdy: A SPDY Module for the Apache HTTP Server
- Getting Started with mod_spdy
- SPDY and Apache
- Help to Improve mod_spdy
- Chapter 22. Lazy Evaluation of CommonJS Modules
- Close Encounters of the Text/JavaScript Type
- Lazy Loading
- Lazy Evaluation to the Rescue
- Building Lazy Evaluation into CommonJS Modules
- Chapter 23. Advice on Trusting Advice
- Chapter 24. Why You're Probably Reading Your Performance Measurement Results Wrong (At Least You're in Good Company)
- The Methodology
- The Results
- Conclusions
- Why Does This Matter?
- Takeaways
- Chapter 25. Lossy Image Compression
- Lossy Compression
- Chapter 26. Performance Testing with Selenium and JavaScript
- Recording Data
- Collecting and Analyzing the Data
- Sample Results
- Benefits
- Closing Words
- Credits
- Chapter 27. A Simple Way to Measure Website Performance
- Concept
- Advantages
- Limitation
- Conclusion
- Chapter 28. Beyond Bandwidth: UI Performance
- Introduction
- After the Page Loads: The UI Layer
- UI Profilers
- CSS Stress Test
- CSS Profilers
- CSS Lint
- DOM Monster
- Perception of Speed
- Tidbits
- Call for a Focus on UI Performance
- Chapter 29. CSS Selector Performance Has Changed! (For the Better)
- Style Sharing
- Rule Hashes
- Ancestor Filters
- Fast Path
- What Is It Still Slow?
- Chapter 30. Losing Your Head with PhantomJS and confess.js
- Performance Summaries
- App Cache Manifest
- Onward and Upward
- Chapter 31. Measure Twice, Cut Once
- Identifying Pages/Sections
- Identifying Features
- Optimizing
- Chapter 32. When Good Backends Go Bad
- What Is a Good Backend Time?
- Figuring Out What Is Going On
- Fixing It
- Finally
- Chapter 33. Web Font Performance: Weighing @font-face Options and Alternatives
- Font Hosting Services Versus Rolling Your Own
- What the FOUT?
- Removing Excess Font Glyphs
- JavaScript Font Loaders
- Introducing Boot.getFont: A Fast and Tiny Web Font Loader
- Gentlefonts, Start Your Engines!
- My Observations
- Final Thoughts
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