[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],["In 2018, page speed became a ranking factor for mobile searches, leading to notable web performance improvements. User-centric performance metrics for the slowest traffic improved by 15-20%, and over 95% of countries showed speed improvements. Page abandonment from search dropped by 20%. Developers ran over a billion PageSpeed Insights audits. Webmasters are encouraged to optimize using PageSpeed Insights, Chrome User Experience Report, and Web Fundamentals resources.\n"]]