Introduction to Lighthouse | Chrome for Developers
Learn how to set up Lighthouse to audit your web apps.
PageSpeed Insights 是 Google 提供的网页性能检测工具，输入 URL 即可获得移动与桌面速度评分、实测与实验室数据（含 Core Web Vitals）、详细优化建议与优先级，帮助开发者快速定位性能瓶颈并改善加载体验。
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Online host checker 200 OK - check your web server response and performance. Get detailed, easy-to-understand reports on your website server status in seconds
Website Speed Test and Website Analysis – Free test | Dareboost
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GiftOfSpeed | Website Speed Test & Monitoring
How fast is your site? Test and monitor it with our website speed tools.
Free Website Speed Test Tool for WordPress (Test Your Page Speed)
Analyze whether your website is fast enough and get insights into how to improve your page load time with our free WordPress website speed test tool.
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Google Analytics 提供网站与应用的流量监测、用户行为分析与转化归因，支持实时数据、受众细分、可视化报表与自定义事件，便于优化营销投放并与 Google Ads、BigQuery 等服务无缝集成。
Website speed test | Check your page performance – Site24x7 Free Tools
Optimize your website performance with our free website speed test tool. Analyze loading times and enhance your user experience today.