Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
Having information on every user’s visit is tremendously useful, both for troubleshooting individual incidents and for determining whether your website is living up to its promises.
When deploying a RUM tool, your first decision is how to collect all this data. Your approach to collection significantly affects what you can do with your RUM solution, and there are advantages and disadvantages to each approach.