Resource Hints

TYPO3 CMS Extension "resourcehints"

What does it do?

This Extensions adds external hosts to the HTML-header for DNS-refetching. It simple adds "dns-prefetch" to the header by iterating through existing Resources of the type:

• jsLibs
• jsFooterLibs
• jsFiles
• jsFooterFiles
• cssLibs
• cssFiles

This task is done via a PageRenderHook. Simple.

Read more: Resource Hints - What is Preload, Prefetch, and Preconnect?

Installation/Configuration

1. Install extension with composer or directly from TER/git