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  • Book Overview & Buying Responsive Design High Performance
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Responsive Design High Performance

Responsive Design High Performance

By : Els
3 (2)
Buy this Book
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Responsive Design High Performance

Responsive Design High Performance

3 (2)
By: Els
Buy this Book

Overview of this book

This book is ideal for developers who have experience in developing websites or possess minor knowledge of how responsive websites work. No experience of high-level website development or performance tweaking is required.
Table of Contents (11 chapters)
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Preface
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Preface
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What is responsive design, anyway?
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
Lock Free Chapter
1
1. The Good, the Bad, and the Ugly of Responsive Web Design
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1. The Good, the Bad, and the Ugly of Responsive Web Design
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The good – appearance and management
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The bad – slow load times and unresponsive interactions
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The ugly – the effects of slow performance
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Summary
2
2. Tweaking Your Website for Performance
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2. Tweaking Your Website for Performance
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Resource placement on the DOM
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Adjusting the sections
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DNS prefetching
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Too many DOM Elements
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Summary
3
3. Managing Images
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3. Managing Images
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Choosing the correct image format
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Optimizing images
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Conditional loading
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One-to-many DOM elements
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Specifying sizes and media queries and introducing sprite sheets
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Caching
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Scaling
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Retina displays
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Summary
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4. Learning Content Management
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4. Learning Content Management
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Style sheets, media queries, and viewports
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Sassy CSS, SASS, and LESS
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Background images and media queries
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Using JavaScript to ease the load
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Conditional content management
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The server side with PHP
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Parallel downloads
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Content Delivery Networks
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Fonts
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Summary
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5. The Fastest HTTP Request is No HTTP Request
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5. The Fastest HTTP Request is No HTTP Request
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Reducing the number of requests
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Combining files
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Server-side optimization with Apache
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Compression
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ETags
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Expires headers
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File concatenation
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AppCache
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Summary
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6. Testing, Testing, and Testing!
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6. Testing, Testing, and Testing!
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Beginning your testing adventure
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Back to the responsive stuff
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Summary
7
7. Speeding Up Development with Design Concepts, Patterns, and Programs
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7. Speeding Up Development with Design Concepts, Patterns, and Programs
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Design concepts
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Summary
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8. Using Tools for Performance
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8. Using Tools for Performance
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Planning
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Developing
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Managing code changes
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Summary
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A. Taking the Next Steps
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A. Taking the Next Steps
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An overview of what we've covered so far
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A few references for further reading
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Summary
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Index
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Index

Design concepts

One of the most popular design concepts is mobile first. It's not a new notion at all. Mobile first has been around for quite a few years. One of the accelerators of the mobile first principle was the announcement by Eric Schmit, from Google, in 2010 that Google will be taking the mobile first approach from then on. There is an article about this announcement that you can check out at http://www.telegraph.co.uk/technology/google/7256103/Google-now-a-mobile-first-company.html.

Graceful degradation and progressive enhancement

With mobiles becoming all the rage, two approaches were developed from the need to diversify and make your site look great on mobile and desktop. We will look at the two approaches, with an explanation and a simple example to clearly illustrate the difference between the two.

First, we have graceful degradation. Graceful degradation is an approach to building a working website that functions with a certain level of user experience in modern browsers, but...

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Tech Concepts
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Programming languages
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