Front-End Performance Checklist 2021
Smashing Magazine
JANUARY 11, 2021
Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. You can then mimic the 90th percentile’s experience for testing. Ad Weight Impact If your site depends on the revenue generated by advertising, it’s useful to track the weight of ad related code.
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