HAR is expanded as HTTP Archive Format and can be classified as a JSON archive file format. Developers and security researchers use this file to detect bugs and vulnerabilities. Furthermore, HAR file makes it easier to solve website performance issues across multiple browsers. It includes HTTP response and request headers. HAR file comes with a “.har” extension. Website performance is very important for many reasons. More than often websites suffer from slow loading speed, sluggish page rendering process, and consume excessive computing resources. In such cases one could generate HAR file and analyze the same. This way the site administrator can fix performance issues with the website and ensure optimum performance.
How to open HAR files?
Users can generate & open HAR files on Google Chrome, Firefox, or any other browser. All you need to do is follow some simple steps. Please note that the HAR file is specific for each URL.
Generate HAR file on Google Chrome Browser
How to Generate HAR file on Firefox?
We hope you were able to generate and store HAR files for debugging and other purposes. Furthermore, you can use Google’s HAR Analyser to capture HTTP session and analyse the same for errors and other issues.
