PageSpeed Insights 规则
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[],["The provided content outlines website optimization techniques. Key actions include avoiding landing page redirects, enabling compression, and improving server response time. Other recommendations are leveraging browser caching, minifying resources, and optimizing images. Further actions involve optimizing CSS delivery, prioritizing visible content, and removing render-blocking JavaScript. The content references version 4 of the PageSpeed Insights API as deprecated, and directs users to version 5 for updated features and data.\n"],null,[]]