The phrase "superfluous content" refers to information or materials that are unnecessary or excessive. It is content that is not needed or adds no value to the main point or purpose. Full definition
Most of them said they are just barely staying above water; email is causing a cacophony of superfluous content. (inc.com)
Because each and every activity in ZooWhiz was designed with a particular outcome in mind, there is absolutely no time wasted on superfluous content (zoowhiz.com)
That's not to say that Horizon will come packing a companion app and / or egregious monetization options; instead, these examples highlight how developers have perhaps lost sight of the core appeal behind immersive single - player experiences in the past, diluting that intoxicating sense of freedom with superfluous content that only appeals to a very small fraction of the install base. (playstationlifestyle.net)