643 0 3 SHIFT DLY IN+D ; SIGMA = 3
优化：随机选基准避免最坏情况 O(n²)
，这一点在safew官方版本下载中也有详细论述
StandardsJavaScriptTypeScriptOpen SourceCloudflare WorkersNode.jsPerformanceAPI，推荐阅读WPS下载最新地址获取更多信息
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This measurement foundation transforms AIO from guesswork into a data-driven practice. Instead of optimizing blindly and hoping AI models notice, you track actual performance and refine your approach based on concrete results. The initial investment in building or subscribing to tracking tools pays dividends through improved optimization efficiency and clearer understanding of what tactics actually work for your specific content and audience.