Tips for rolling your own lazy loading

You may have heard (or even issued the call) that “we can just use lazy loading!” when looking for a way to slim down a particularly heavy web page. Lazy loading is a popular technique for gradually requesting images as they come into view, rather than all at once after the HTML of the page has been parsed. It can reduce the initial page weight, and help us hit our performance budgets by requesting images when they're needed. It can … Read article ...

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