Page Performance Monitor Chrome extension icon

Page Performance Monitor

👥 35 users
📦 v1.0
💾 16.35KiB
📅 2025-10-16
View on Chrome Web Store

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Overview

Measure and track website performance metrics including load times, TTFB, resources, and memory usage with detailed history.

Page Performance Monitor is a powerful Chrome extension that helps developers and website owners measure, track, and analyze web page performance metrics in real-time.

KEY FEATURES:

Real-Time Performance Metrics
- Total page load time
- DOM Content Loaded time
- Time to First Byte (TTFB)
- First Paint and First Contentful Paint
- DNS lookup and TCP connection times
- Response times

Comprehensive Resource Analysis
- Total resources loaded
- Resource breakdown by type
- Total transfer size
- Memory usage (JavaScript heap)

Performance History Tracking
- Start/Stop monitoring control
- Track multiple page measurements
- View historical performance data
- Export data as JSON for analysis

Perfect For:
- Web developers optimizing site performance
- QA teams testing load times
- DevOps monitoring web application performance
- Anyone wanting to understand website speed

EASY TO USE:
1. Click "Start Monitoring" to begin tracking
2. Visit any website and click the extension icon
3. View instant performance metrics
4. Review history of all measured pages
5. Export data for detailed analysis

PRIVACY-FOCUSED:
All data is stored locally in your browser. No data is sent to external servers.

Developed by Almir Mustafic

Tags

Productivity/developer productivity/developer

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

🔐 Security Analysis

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