Try for free
Try for free

1 document tagged with “RUM”

Back to all tags.

RUM (Real User Monitoring) is the measurement of speed directly in the browsers of real users: a script runs on your site and collects metrics for every load. Unlike CrUX (Chrome only, aggregated data) or lab tests (one test machine), you have details at the level of each user.

Under the RUM tag you will find articles on which RUM tools are worth considering, how to deploy them correctly, and when RUM adds value beyond CrUX and the synthetic tests in PageSpeed.ONE.

Types of Web Speed Measurements: Synthetic, Chrome UX Report, and Real User Monitoring

Let's clarify the differences between various types of web speed measurements. We’ll discuss synthetic data (“synth”), Google user data (“CrUX”), and data from all users (“RUM”).

Can we use cookies to keep track of how you use the website?

Preferences

Can we use cookies to keep track of how you use the website?

Necessary for the site to function

Necessary cookies help make the website usable by enabling basic functions such as page navigation and access to secure areas of the website. Without these cookies, the website cannot function properly.

Personalization so you can save your settings

Default cookies allow a website to remember information that changes the way the website behaves or looks, such as your preferred language or the region you are in.

Analytics so we can improve the site

Analytical cookies help website owners understand how visitors interact with websites by anonymously collecting and reporting information.

Marketing so you can ask us questions via chat

Marketing cookies are used to track visitors across websites. The intention is to display advertisements that are relevant and engaging to the individual user, making them more valuable to publishers and third-party advertisers.