Perfmap 1.2 CRX for Chrome

A Free Developer Tools Extension

Published By

Perfmap (hgpnhiajcdppfbogcpfdgcceepgkhdmk): Heatmap of resources loaded in the browser using the Resource Timing API... Read More > or Download Now >

Perfmap for Chrome

Download CRX


145.11 KB

Chrome Store

Tech Specs

  • • Type: Browser Extension
  • • Latest Version: 1.2
  • • Price: Freeware
  • • Offline: No
  • • Developer:

User Reviews

  • 13 Votes, Average: 4.8 out of 5
  • • Rating Average
  • 4.8 out of 5
  • • Rating Users
  • 13

Download Count

  • • Total Downloads
  • 16
  • • Current Version Downloads
  • 16
  • • Updated: October 25, 2014

Perfmap is a free Developer Tools Extension for Chrome. You could download the latest version crx file and install it.

More About Perfmap

A front-end performance heatmap of resources loaded in the browser using the Resource Timing API. The heatmap colours and the first ms value indicate at what point in the page load did the image finished loading. It's a good indicator of user experience. "It took 3450ms before the user saw this image." The second value in brackets is the time it took the browser to load that specific image. The legend attached to the bottom of the page shows timings for the full page load and hovering over a coloured area on the heatmap will move the timeline indicator to show you when that image was fully loaded. Code:

Download Perfmap 1.2

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