Page Performance Monitor

Measures and displays page performance metrics

As of June 2026, Page Performance Monitor has 34 users in the Developer Tools category.

Usersup 9.7 percent+9.7%
34
34
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0
Manifest V3

History

6 snapshots

Tracking since Apr 1, 2026.

34.5630.526.44Apr 1, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026311.0
Apr 18, 2026281.0
May 3, 2026281.0
May 12, 2026271.0
May 25, 2026301.0
Jun 6, 2026311.0
Now341.0

Permissions & access

Permissions
activeTabscriptingstorage
Host access
None declared

Screenshots

Page Performance Monitor screenshot 1Page Performance Monitor screenshot 2

About

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

Technical

Version
1.0
Manifest
V3
Size
16.35KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
cfmelnjeookgelaeemgajgfabjmplbij
Developer ID
u6608700f92c5b1ce08de68bd8b856077
Developer Email
[email protected]
Created
Oct 16, 2025
Last Updated (Store)
Oct 16, 2025
Last Scraped
Jun 6, 2026
Website
almirmustafic.com
Support URL

Data sourced from the Chrome Web Store · last verified Jun 6, 2026.