Preload / Preconnect / Resource Hints

Resource hints are HTML <link> directives, including dns-prefetch, preconnect, preload, prefetch, and modulepreload, that tell the browser to perform network work for a resource earlier than it normally would.

Resource hints are HTML <link> directives, including dns-prefetch, preconnect, preload, prefetch, and modulepreload, that tell the browser to perform network work for a resource earlier than it normally would.

Learn more in our how to improve resource hints guide, or work with us through our done-for-you speed optimization service.

Resource hints are visible in the document head and their effect can be inspected in the Chrome DevTools Network panel.