Performance-Analyser

Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest
What is Performance-Analyser?
Performance-Analyser is a must-have Chrome extension for developers and digital marketers, providing deep insights into website performance. It uses Resource, Navigation and User Timing APIs to show requests by type, domain, and load times, marks among other useful data. It allows users to view 'live' performance breakdowns of any web pages in the current tab. This real-time analysis tool gives you instant performance statistics, helping to identify areas for optimization. An efficient, user-friendly extension that transforms your browser into a powerful website performance tool.

Extension stats

Users: 30,000+
Rating: 4.49 (43)
Version: 1.7.2 (Last updated: 2020-12-10)
Creation date: 2015-05-12
Risk impact: Moderate risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
Permissions:
  • <all_urls>
Size: 26.75K

Other platforms

Performance-Analyser (v1.7.1)
1.50 (2) 296
Performance-Analyser (v1.7.2)
5.00 (1) 2,149+
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

Extension summary

Performance-Analyser (aka Performance-Analyzer) helps to analyze the current page through the Resource, Navigation and User Timing APIs - see requests by type, domain, load times, marks and more - instantly.

Performance-Analyser is the Chrome Extension version of Performance-Bookmarklet.

Code: https://github.com/micmro/performance-bookmarklet

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Provides detailed information about performance
  • Removes the hassle of installing a local instance of WPT
  • Easy to use for quick checks
  • User-friendly and meets expectations
  • Amazing and useful tool
Cons
  • Missing export functionality
  • Bug causing inaccurate total value
  • Absence of a way to print reports
  • Lacks a small number display with time in the icon
Most mentioned
  • Great tool, but missing export results
  • Surprising amount of details provided
  • Desire for automatic export of results
  • Good plugins, very nice
  • Excellent and very useful
Recent reviews
Great tool! Only thing missing is a way to export results.
by Chris Stahl, 2022-12-30

I like this one, but it misses a key point for me (showing a small number with the time in the icon).
by Newtomic, 2021-02-18

This tool has surprised me with the amount of details it provided me. Thanks a lot to the developers.
by Vasanth M Shanmugam, 2020-06-23
View all user reviews

Extension safety

Risk impact

Performance-Analyser requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Performance-Analyser has earned a good reputation and can be trusted.

Upgrade to see risk analysis details

Promo images

Performance-Analyser small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to Performance-Analyser: