屏幕上的像素要靠电来呈现，而且是大量的电。如果Internet是一个国家，就用电量而言，它可以排行第六。这是因为如今普通的Web页面大小已经超过了2M，带来的结果就是漫长的加载时间、抓狂的用户和大量被白白浪费的能源。《可持续性设计（影印版 英文版）》，你的Web设计团队就能够知道如何运用可持续性原则来创建快速、用户友好以及高能效的数字产品和服务。作者TimFrick引入了一个Web设计框架，该框架关注于四个关键领域：内容策略、性能优化、设计和用户体验、绿色托管。你将会发现如何在减少产品与服务的环境影响的同时为用户提供流畅的体验。

　　Tim Frick，是Mightybyes的CEO，这是一家通过认证的共益企业，负责为那些有责任心的公司构建创新型数字解决方案。Mightybyes致力于通过其产品解决社会及环境问题，在可持续web设计领域，该公司扮演着领头羊的角色。Tim还承办了有关设计和UX、内容策略、数字化市场、社会创业以及可持续性的研讨会及演讲。

Preface
Chapter 1 Sustainability and the Internet
What You Will Learn in This Chapter
A Greener Internet
Sustainability Defined
Sustainability in Business
Sustainability and the Internet
Virtual LCAs
Conclusion
Action Items

Chapter 2 A Sustainable Web Design Primer
What You Will Learn in This Chapter
Sustainable Web Design
Conclusion
Action Items

Chapter 3 Sustainable Components
What You Will Learn in This Chapter
A Greener Apple
Other Sustainable Components
Potential Barriers and Workarounds
Conclusion
Action Items

Chapter 4 Content Strategy
What You Will Learn in This Chapter
The Content Conundrum
Potential Barriers and Workarounds
Conclusion
Action Items

Chapter 5 Design and UX
What You Will Learn in This Chapter
Users Versus Life Cycles
Visual Design
Web Standards
Potential Barriers to Sustainable UX
Conclusion
Action Items

Chapter 6 Performance Optimization
What You Will Learn in This Chapter
Performance Counts
A Balancing Act
Speed Is Just One Metric
Performance Rules
Speed， Reliability， and Version Control
Workflow Tips
Accessibility and Sustainability
Potential Barriers and Workarounds
Conclusion
Action Items

Chapter 7 Digital Carbon Footprints
What You Will Learn in This Chapter
Estimating a Carbon Footprint
Proposing a Framework
Ecograder： A Case Study
Ecograder Benchmarking
Conclusion
Action Items

Chapter 8 A Future-Friendly Internet
What You Will Learn in This Chapter
Future-Friendly Web
Interviews： Industry Leaders Predict
Final Word

Appendix A： Figure Attributions and Links
Acknowledgments
Index
About the Author