Performance Metrics icon

Performance Metrics

by sumanreddy568

v1.2.1 Updated Jan 4, 2026 307KiB
CWS
31
Users
★ 5.00
1 reviews
#89621
of 207.6K
developer
#7445 of 18.2K

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.
Performance Metrics screenshot 1Performance Metrics screenshot 2Performance Metrics screenshot 3

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Permissions (5)

Permissions

activeTab Can access the current tab when you click the extension storage Can store data locally in your browser system.cpusystem.memory tabs Can see your open tabs and their URLs

Details

Version 1.2.1
Updated Jan 4, 2026
Size 307KiB
First Seen Mar 30, 2026