sitespeedio/sitespeed.io

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

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metricsmonitoringperfmattersperformance-analysisperformance-dashboardperformance-metricssitespeedwebwebperf

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4,950

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Nov 23, 2025

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