What is the best free front-end profiler to analyze site performance magento 2?

2 Answers 2


Magenta already has it. See more on the official website

You can also use the xDebug profiler

When using the xDebug profiler, it is convenient to view the dump file, for example, through IDEA

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The frontend profiler. Correct me if I'm wrong.

  • I think you want to monitor CWV scores?

The Core Web Vitals (CWV) are a set of three web performance metrics. Google's search engine measures these three metrics and incorporates them into its decisions about which pages to display in search results. This means search engine optimization (SEO) practitioners should optimize their webpages' core web vitals as part of a holistic strategy to improve those pages' rankings.

Their is some tool, which allow you records front-end performance:

  • NewRelic browser
  • Cloudflare Browser Insights
  • Google search console.

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