Should Css Come Before Head

CSS Programming

As a web developer, I often come across the question of whether CSS should come before the head of an HTML document. It’s an important consideration when it comes to the performance and rendering of a web page. In this article, I’ll delve deep into this topic and provide my personal insights and commentary.

Understanding the Document Structure

Before we discuss the placement of CSS, it’s crucial to understand the structure of an HTML document. HTML documents consist of two main sections – the head and the body. The head section contains meta information about the web page, such as the title, character encoding, and linked CSS and JavaScript files. On the other hand, the body section contains the actual content of the web page.

The Traditional Approach

In the traditional approach, CSS is typically placed within the head section of an HTML document. This allows the web browser to load and parse the CSS before rendering the content in the body section. By separating the styles from the content, it promotes better organization and maintainability of the code.

Another advantage of placing CSS in the head section is that it allows the web page to load and render progressively. This means that the browser can start rendering the content of the web page even before the CSS is fully loaded. As a result, the user gets a faster initial rendering experience.

The Modern Approach

However, with advancements in web technologies, the modern approach suggests placing CSS at the end of the body section, just before the closing </body> tag. This approach, known as “deferred loading,” prioritizes the rendering of content over CSS styles.

By deferring the loading of CSS, the web page loads and renders faster, as the browser doesn’t have to wait for the CSS file to be fully loaded before rendering the content. This approach is particularly beneficial for pages with a large amount of content and complex layouts.

Personal Commentary

From my personal experience, I have found that the traditional approach of placing CSS in the head section works well for smaller websites or pages with simple layouts. It provides better code organization and maintainability, making it easier to update and manage the styles.

However, for larger websites or pages with heavy content, I prefer the modern approach of placing CSS at the end of the body section. This approach significantly improves the initial rendering speed, providing a better user experience.

Conclusion

In conclusion, the placement of CSS in an HTML document depends on the specific requirements of the web page. While the traditional approach of placing CSS in the head section promotes better code organization, the modern approach of placing CSS at the end of the body section prioritizes faster rendering of content.

As web developers, it’s essential to weigh the pros and cons of each approach and make an informed decision based on the nature of the project. Both approaches have their advantages and disadvantages, and it’s crucial to choose the one that best suits the needs of the website or web application.