Html5 Speed: Hack !full!

<a href="https://example.com" ping="https://analytics.example.com/track">Link</a>

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<img src="image.jpg" srcset="image-small.jpg 400w, image-medium.jpg 800w, image-large.jpg 1200w"> html5 speed hack

// Main thread const canvas = document.getElementById('gameCanvas'); const offscreen = canvas.transferControlToOffscreen(); const worker = new Worker('canvasWorker.js'); &lt;a href="https://example

<script src="script.js" async></script>

This is dangerous. Overuse crashes mobile browsers. But used sparingly on 5-10 key elements, it creates buttery-smooth 120fps scrolling. i class="icon icon-star"&gt