Tab Resource Usage Dashboard

Name: Tab Resource Usage Dashboard
Author: borja.robles

Monitor tab resource usage in real-time. Identify which tabs are slowing down Chrome with detailed memory and performance…

As of June 2026, Tab Resource Usage Dashboard has 85 users in the Developer Tools category.

borja.robles Developer Tools

Chrome Web Store ↗.crx

Users−79.4%

Rating0%

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— reviews

Reviews0%

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Version

1.1

History

5 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	413	—	—	1.1
Apr 21, 2026	421	—	—	1.1
May 6, 2026	78	—	—	1.1
May 18, 2026	78	—	—	1.1
Jun 1, 2026	84	—	—	1.1
Now	85	—	—	1.1

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

Tab Resource Usage Dashboard screenshot 1

About

Monitor tab resource usage in real-time. Identify which tabs are slowing down Chrome with
  detailed memory and performance metrics.

  Detailed Description:
  Tab Resource Usage Dashboard helps you understand why Chrome is running slowly by providing
  detailed insights into each tab's resource consumption.

  KEY FEATURES:

  ✓ Real-time Performance Score - Instantly see which tabs consume the most resources
  ✓ Memory Analysis - Track JavaScript heap usage with percentage of browser limits
  ✓ Performance Monitoring - Detect long-running tasks that freeze your browser
  ✓ Resource Tracking - Identify large files and bandwidth usage per tab
  ✓ DOM Complexity - Monitor page complexity with node counts
  ✓ Active Components - Track timers, workers, and event listeners
  ✓ Auto-refresh - Updates every 5 seconds for live monitoring
  ✓ Detailed View - Click any tab for comprehensive breakdown

  WHAT'S MONITORED:
  • JavaScript memory usage and limits
  • DOM node count
  • Active timers (setTimeout/setInterval)
  • Long tasks blocking the browser
  • Web Workers
  • Large resources (>500KB)
  • Event listeners
  • Total bandwidth consumed

  PERFECT FOR:
  • Developers debugging performance issues
  • Power users managing many tabs
  • Anyone experiencing Chrome slowdowns
  • Web performance optimization

  The extension presents data in an intuitive dashboard with color-coded indicators and alerts
  for high resource usage, making it simple to identify problematic tabs at a glance.

  Privacy: All analysis happens locally. No data is collected or transmitted.