Page Load Timer is a Firefox extension designed for developers and IT professionals to accurately measure the time it takes for web pages to load. Utilizing the Navigation Timing API, this tool provides precise measurements of page load times, helping users identify performance issues effectively. The extension integrates seamlessly into the browser, displaying load times directly on its icon in the toolbar.

To use Page Load Timer, users need to add the plugin to their Firefox browser and pin it to the toolbar for easy access. Once set up, it automatically tracks the loading times of any website visited. Additionally, users can view and download reports for the last 100 visited pages, making it a valuable resource for web development and optimization.