Infoshare - Harry Roberts: More Than You Ever Wanted to Know About Resource Hints

Harry Roberts is an award-winning Consultant Performance Engineer from the UK. With a client list ranging from the United Nations to Google, the BBC to the Financial Times, he has helped some of the world’s largest organizations make their websites faster.

Resource Hints are a great way for developers to make their web pages faster by allowing us to be a little bit smarter than the browser. Although not a new specification—they’ve been around in some form or another for years!—are we truly getting the most out of them? And do we understand them thoroughly enough to use them most effectively? Heck, do we even know what a ‘Resource Hint’ is?! Well, by the end of this talk, we’ll all be experts.

Let’s take a look at all of the different Resource Hints we have available to us, real-world examples of how best to use them, and learn about some of the more obscure intricacies and gotchas that we need to be aware of if we want to really get the best out of them (and to make sure that we really are being smarter than the browser).

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Inform me please!