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Topic: Performance

  1. The "DomInteractive" event and a browser metrics deep dive

    Published Jul 04 2023 in Performance

    Harry Roberts published a nice deep dive into web perf metrics and why DomContentLoaded can be a valuable metrics to keep an eye on.

  2. Should responsive images work with container queries?

    Published Nov 24 2022 in HTML , Performance

    A summary of ongoing spec discussions regarding container based image loading.

  3. How to find all render-blocking resources with JavaScript

    Published Oct 01 2022 in JavaScript , Performance

    The Resource Timing API received an update and will soon include a renderBlockingStatus field to find render-blocking resources.

  4. Safari only supports image formats macOS/iOS support, and that's good for some users

    Published Aug 25 2021 in Performance

    Apple doesn't support AVIF in Safari because macOS/iOS don't support the image format and I understand their approach.

  5. A picture element to load correctly resized webp images in HTML

    Published Jan 02 2021 in HTML , Performance

    A picture element snippet to load properly resized responsive webp images in browsers that support them.

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