How Can I Reliably Track User Departure from a Web Page?

Tracking User Departure from a Web Page

Determining the moment when a user exits a web page is crucial for various purposes, such as gathering analytics or displaying farewell messages. However, the commonly used onunload JavaScript event may not always be reliable due to latency issues.

Option 1: Utilize the onbeforeunload Event

The onbeforeunload event triggers just before the page is unloaded, providing a suitable opportunity to detect user departure. Additionally, this event empowers you to prompt the user for confirmation before leaving, enhancing the user experience. refer to the "onbeforeunload Demo" for a practical example.

Option 2: Implement an Ajax Request

Alternatively, you can send an Ajax (Asynchronous JavaScript and XML) request upon the user's departure. This approach initiates an HTTP request when the user leaves the page, allowing for server-side tracking of user behavior.

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