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Performance Metrics

Performance Metrics

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Displays system performance metrics (CPU & Memory) directly on the toolbar icon and integrates with DevTools for deeper insights.
Type
Extension
Users
31 users
2
sumanreddy568
View author page of sumanreddy568
Published
Published on May 2, 2025
Version 1.2.1
Manifest version
3
Updated
Updated on January 4, 2026
productivity/developer
Extension Category
Website
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Description

Performance Monitor is a comprehensive development tool that provides real-time insights into web application performance metrics. It helps developers identify bottlenecks and optimize their web applications through detailed monitoring and visualization.

Key Features: • FPS (Frames Per Second) monitoring - Track page rendering performance • Memory Usage Analysis - Monitor JS heap usage and memory consumption • Network Activity - Track requests, data transfer, and resource timing • CPU Usage Monitoring - Real-time CPU utilization metrics • DOM Analytics - Monitor DOM elements, nodes, and event listeners • Layout Shift Tracking - Measure Cumulative Layout Shift (CLS) • Resource Timing - Track resource loading performance • Interactive Charts - Visual representation of all metrics • Real-time Updates - Continuous monitoring with 1-second intervals

Perfect for:

  • Web developers optimizing application performance
  • Performance engineers conducting analysis
  • QA teams monitoring application behavior
  • DevOps monitoring production applications

The extension integrates seamlessly with Chrome DevTools, providing a dedicated panel for all performance metrics.

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