


That reasoning is the basis for the Defer CSS Javascript (styles and code) recommendation you’ll see in various web profiling tools.
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Defer critical and non critical JavaScript – improve the initial load time of your pages by allowing this plugin’s critical and non critical Javascript code to begin execution only after a page is loaded.

We have tested this feature in multiple cases with a mix of other WordPress plugins, and we found it to successfully improve your Lighthouse performance score by addressing the following recommendation: “Some third-party resources can be lazy loaded with a facade – 1 facade alternative available.” You can demo this facade feature on our YouTube Plugin WordPress test site. The plugin then loads the real YouTube embed after clicking (note: for live streams, the real player is always loaded).
