Why is this important?
When a browser renders a page, it uses resources, such as images, CSS, and JS files to deliver the desired user experience, including layout and functionality. Each of these resource files are 'called' by the browser by the means of an HTTP request, and each HTTP request takes time to complete.
What does the Hint check?
Examples that trigger this Hint:
How do you resolve this issue?
Identify the duplicate resources and find all references to each resource. You will need to remove the duplicate resource URL, and ensure that a single URL is used consistently across all pages on the site.