Load timer

Load timer

Displays page load time in the toolbar

Load timer promo image
What is Load timer?

"Load Timer" is a highly functional Firefox add-on that leverages the Navigation Timing API to accurately measure and exhibit the load time of any page you visit. It embeds this information directly into your toolbar for immediate and effortless access. The source code of the extension is open to public and can be found on GitHub. Navigate faster and smoother by keeping an eagle eye on your page loads.

Stats date:
Users: 835 ▲ 15
Rating: 4.45 (11)
Version: 3.2.2 (Last updated: 2021-11-09)
Creation date: 2020-06-21
Weekly download count: 37
Firefox on Android: No
Manifest version: 2
  • activeTab
  • storage
Size: 24.05K
Risk impact: High risk impact
Risk likelihood: Low risk likelihood

Other platforms

Not available on Chrome
Not available on Edge

This extension measures page load time and displays it in the toolbar. Navigation Timing API is used for precise measurement.

Source code: https://github.com/alex-vv/page-load-time

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Easy to read info
  • Great add on
  • Ability to see load speed
  • Doesn't work
  • Inability to see bigger picture of time
  • Lack of history to see load speeds over time
Most mentioned
  • Load speed
  • Add on functionality
  • Desire for additional features
View all user reviews
Risk impact

Load timer is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Load timer if you trust the publisher.

Risk likelihood

Load timer has earned a fairly good reputation and likely can be trusted.

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