Load timer

Displays page load time in the toolbar

Load Timer Extension

Load Timer is a handy Firefox add-on that allows users to measure their webpage's load time. By utilizing the Navigation Timing API, it provides precise measurements and displays the load time directly in the browser's toolbar. This means you can easily track and improve your webpage's performance without the need for additional tools.

Features

Displays page load time in the toolbar for quick access.
Utilizes the Navigation Timing API for accurate measurement.
Open-source project available on GitHub, encouraging transparency and contributions from the community. Check it out here.

Install Load Timer today and stay informed about your page performance!

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By:: Alexander Vykhodtsev
Daily users:: 941 17
Rating:: 4.67

(18)
Version:: 4.0 (Last updated: 2024-09-08)
Version code:: 5805139
Creation date:: 2020-06-21
Risk:: Moderate risk impact Moderate risk likelihood
Permissions:: activeTab
storage
Size:: 24.94K
Full description:: See detailed description
Source:: Firefox Browser Add-ons
Updated:: a day ago

Ranking

# 3,194 ▲ 35

Other rankings

#374 in Web Development ▲

#3 in loading keyword 23

#4 in timer keyword 42

#17 in airtime keyword 15

#56 in upload keyword 24 ▲ 1

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User reviews

Pros

Reliable for benchmarking page load time performance
Accurate measurements with detailed breakdown of time consumption
Easy to read information on load times
Flawless calculation of page load times
User-friendly interface

Cons

Some users had issues with it not working as expected
Lack of history feature to track load speeds over time
Need for improvement in displayed information size

Most mentioned

Accurate page load timing
Detailed breakdown of load performance
User-friendly interface with easy-to-read information
Desire for additional features like history tracking

These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.

User reviews

by 退出党团队远离中共恶魔, 2025-03-28

by 天灭中共退党团队保平安, 2025-02-13

This is the only reliable tool in Firefox for benchmarking page load time performance. Many thanks!!

by GrabbenD, 2024-12-18

View all user reviews

Add-on safety

Risk impact

Load timer requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details

Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

Load timer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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