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Learn the current tools, libraries and optimization techniques that make improving web performance easier, by following the Oodles Theater project.
OffscreenCanvasAPI is available as of Chrome 69. This article explains how you can use it to achieve performance improvements in rendering graphics in your web app.
Add schema.org markup to your components and make them search engine friendly.
Chrome 39 implements the Beacon API, which allows to send small async HTTP requests during the page unload events.