Today, websites offer users a collection of scripts and various features to enhance the web experience. In this context, these features can lead to slower page loading and reduced response times. One way to control these issues is by utilizing HTTP Headers specifically Feature-Policy, which allows developers to restrict or permit the use of certain features on a page.
Feature-Policy is an HTTP header that lets us control which features are enabled or disabled in our website. This is particularly important for improving the performance and security of the website. One of the features that we can control is
By using this header, we can specify whether animations can be used on a particular page or not. This can help prevent excessive and unnecessary animations from being used, and consequently, lead to better performance.
In fact, disabling animations can not only improve performance but also reduce excessive resource usage from the system. This problem may be particularly relevant for lower-powered devices.
Next, I will provide a sample code to demonstrate how to configure this header:
Feature-Policy: layout-animations 'none'
In this code:
Feature-Policy: This part indicates that we are in the process of configuring the Feature-Policy header.
layout-animations This is the specific feature we want to control, which pertains to animations on the page.
'none' By setting the value to 'none', we are denying the use of the animations on this page.