On this page:
Search the Browser RUM topics:
Browser Real User Monitoring (Browser RUM) allows you to see how your web application is performing from the point of view of a real or synthetic end user. You can answer questions like:
You can drill into the data to explore how users experience your application in their web browsers.
Browser RUM offers multiple ways to look at your data, in real time. You can:
For more information on using Browser RUM, see Monitor Your Applications with Browser RUM.
Adrum.jsis injected into each instrumented page, as close to the top as possible, as the page is served. Although it loads synchronously, it's a very small file, around 30 KB (10 to 12 KB with compression), and generally executes in less than 5 ms in modern browsers and less than 15 ms in older browsers.
adrum-ext.jsis fetched asynchronously, specifically to not block page load. This is the code that does most of the heavy lifting. Once it has been fetched, it is cached for 24 hours on the browser.
For more detailed information, check out the video.
Browser RUM is easy to set up. It is also highly configurable. You can:
For more information on setting up Browser RUM, see Set Up and Configure Browser RUM.
Browser Real User Monitoring requires a separate license, and must be enabled before it is available for use.
For information about licensing, including a description of the types of licenses, Lite and Pro, see Browser RUM Licenses.
For information on enabling or disabling Browser RUM, see Set Up and Configure Browser RUM.