Defer

Deferring in web development involves delaying the loading of certain page resources, such as JavaScript, until after the initial page render, improving page load times.

More About Defer (delaying the loading of certain page resources):

Implementation: Achieved by using the ‘defer’ attribute in script tags.

Impact on Performance: Helps in faster rendering of the main content.

Best Practices: Recommended for scripts that are not critical to the initial page display.

Differences from Async: Unlike async, defer ensures scripts are executed in order.

In the context of WordPress sites and web development in general, “defer” typically refers to the practice of deferring the loading of certain scripts or resources. This is done to optimize page load times and improve website performance.

Here’s more about “defer” in WordPress:

1. Deferring JavaScript:

  • In WordPress, as in any web development, JavaScript is commonly used to add interactivity and functionality to websites. However, loading JavaScript files can sometimes slow down the initial rendering of a web page because the browser has to pause rendering while it fetches and processes these scripts.

2. Defer Attribute:

  • The defer attribute is an HTML attribute that can be applied to
    Share via
    Share via