Use this tag for questions related to deferred loading of script, style and other resources into a web page.
Questions tagged [deferred-loading]
94 questions
64
votes
7 answers
CSS delivery optimization: How to defer css loading?
I am trying to optimize the CSS delivery following the google documentation for developers https://developers.google.com/speed/docs/insights/OptimizeCSSDelivery#example
As you can see in the example of inlining a small CSS file the critical CSS in…
RafaSashi
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Defer loading and parsing of PrimeFaces JavaScript files
While analyzing the performance of a JSF 2.1 + PrimeFaces 4.0 webapp with Google PageSpeed, it recommends among others to defer parsing of JavaScript files. On a test page with a and a form with and which…
BalusC
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votes
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DEFER or ASYNC allowed on a stylesheet include?
I know script files can use the DEFER and ASYNC keywords on a resource include. Do these keywords also work for stylesheet (i.e., CSS) includes?
Syntax would presumably be:
Doug
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5 answers
Speed up page load by deferring images
I am creating a page which will contain a lot of large sized images, so naturally I want to make sure the page loads without too much trouble. I read this article here http://24ways.org/2010/speed-up-your-site-with-delayed-content
The method of…
Huangism
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Bradley Flood
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Do modules prevent the need to use the DOMContentLoaded listener?
document.addEventListener('DOMContentLoaded', () => {
});
I read that this event listener made sure, for regular scripts, that the JS wasn't going to reference nodes that hadn't been loaded yet. The content executes after DOMContentLoaded has…
tonitone120
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