Identifying Resources Affected by Cross-Origin Isolation ¶īefore enabling the cross-origin isolation headers we encourage you to check which resources used by your website will be affected by the new security policy.

The memory usage measurement feature was under Chrome Origin Trials until 13th January 2021 and is available to all users starting with Chrome 89. It even shows the per-session memory usage that individual users of your applications are experiencing.Īt the moment, the only web browser that supports memory usage measurements is Chrome. This allows for memory measurements across pages and sessions. Sematext Experience Browser SDK uses the Memory Measure API to measure browser memory usage when your web application is loaded and continues to measure the memory throughout the user session. Statistical analysis of memory usage across the web application.

Measuring memory impact of new features or optimizations done to the application code.

A/B testing of memory usage between different application versions.

Identifying memory leaks in Single Page Applications.

There are many use cases where having insight into the browser's memory usage can be crucial to identify and fix problems as soon as possible. If the website is not cross-origin isolated the memory measurement API will not be available and the measurements will not be visible in your Experience App. Mitigating the Impact of Cross-Origin Isolation For Resources Identifying Resources Affected by Cross-Origin Isolation

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