速度
图片优化
为何重要
Modern formats such as WebP and AVIF are much smaller than JPEG or PNG at the same quality, so pages load faster.
如何修复
- Serve WebP or AVIF versions of large images.
- Resize images to the size they are displayed at.
使用以下工具检查
- Page Speed Test – Lighthouse performance score, lab metrics and real-user Core Web Vitals for any page.
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