DebugBear

DebugBear offers website performance monitoring and diagnostics for teams tracking changes in Core Web Vitals.

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What it does

It tracks Core Web Vitals and resource changes over time.

When to use it

When tracking changes in Core Web Vitals, tie a performance regression to a deployment.

PageSpeed Insights

PageSpeed Insights offers web performance measurement and diagnostics for teams finding mobile page loading bottlenecks.

  • performance
  • website-audit

Web Utility

HTTP Archive

HTTP Archive offers public website performance datasets and reports for teams studying trends in page resource sizes.

  • performance
  • website-audit

Research

Artillery

Artillery offers load and continuous performance testing for teams testing traffic spikes before release.

  • load-testing
  • performance

Web Utility