Select the right loading move for critical, soon-needed, later, and repeat-visit resources.
When is preload the right move? When a critical resource is needed for the current navigation and would otherwise be discovered too late. The classic case is an LCP resource hidden behind CSS or late markup, but only preload exact critical resources. Critical now When is native lazy loading the right move? When an image or iframe is below the fold or unlikely to be needed immediately. Do not lazy-load the LCP image or first-viewport content users are waiting to see. Later Preload versus preconnect Preload is about a resource; preconnect is about connection setup. Let us lazy-load every image…
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