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Practical HTML and CSS

You're reading from   Practical HTML and CSS Elevate your internet presence by creating modern and high-performance websites for the web

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Product type Paperback
Published in Nov 2024
Publisher Packt
ISBN-13 9781835080917
Length 492 pages
Edition 2nd Edition
Languages
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Authors (3):
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Brett Jephson Brett Jephson
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Brett Jephson
Lewis Coulson Lewis Coulson
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Lewis Coulson
Ana Carolina Silveira Ana Carolina Silveira
Author Profile Icon Ana Carolina Silveira
Ana Carolina Silveira
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Table of Contents (20) Chapters Close

Preface 1. Part 1: Introducing HTML and CSS
2. Chapter 1: Introduction to HTML and CSS FREE CHAPTER 3. Chapter 2: Structure and Layout 4. Chapter 3: Text and Typography Styling 5. Part 2: Understanding Website Fundamentals
6. Chapter 4: Creating and Styling Forms 7. Chapter 5: Adding Animation to Web Pages 8. Chapter 6: Themes, Color, and Polishing Techniques 9. Part 3: Building for All
10. Chapter 7: Using CSS and HTML to Boost Performance 11. Chapter 8: Responsive Web Design and Media Queries 12. Chapter 9: Ensuring Accessibility in HTML and CSS 13. Part 4: Advanced Concepts
14. Chapter 10: SEO Essentials for Web Developers 15. Chapter 11: Preprocessors and Tooling for Efficient Development 16. Chapter 12: Strategies for Maintaining CSS Code 17. Chapter 13: The Future of HTML and CSS – Advancements and Trends 18. Index 19. Other Books You May Enjoy

Avoiding excessive DOM size

The DOM represents the structure of HTML elements on a webpage and directly impacts how quickly the browser can render and interact with the page. DOM size refers to the total number of elements (HTML tags), including nodes and their relationships (parent-child or sibling), styles, and attributes, that make up the structure of a webpage.

Each element in the DOM requires memory and processing time for rendering and scripting operations. A large DOM size can lead to slower performance, increased memory usage, and potential rendering issues. This is why avoiding excessive DOM size is crucial for optimizing web page performance and ensuring a smooth user experience.

Techniques to Avoid Excessive DOM Size

To avoid excessive DOM size, several techniques can be employed:

  • Optimize your HTML structure by simplifying markup. Use semantic HTML and avoid unnecessary nesting of elements, keeping the structure as flat as possible. Remove redundant elements...
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