Melbourne (Australia): Whether it's Facebook's News Feed or TikTok's For You page, social media algorithms are constantly making behind-the-scenes decisions to boost certain content giving rise to the curated feeds we've all become accustomed to. But does anyone actually know how these algorithms work? And, more importantly, is there a way to game them to see more of the content you want
Optimising for engagement:In broader computing terms, an algorithm is simply a set of rules that specifies a particular computational procedure. In a social media context, algorithms (specifically recommender algorithms) determine everything from what you're likely to read, to whom you're likely to follow, to whether a specific post appears in front of you.
Their main goal is to sustain your attention for as long as possible, in a process called optimising for engagement. The more you engage with content on a platform, the more effectively that platform can commodify your attention and target you with ads: its main revenue source. One of the earliest social media feed algorithms came from Facebook in the mid-2000s. It can be summarised in one sentence: "Sort all of the user's friend updates including photos, statuses and more in reverse chronological order (newer posts first)."
Since then, algorithms have become much more powerful and nuanced. They now take myriad factors into consideration to determine how content is promoted. For instance, Twitter's For You recommendation algorithm is based on a neural network that uses about 48 million parameters!
A black box:Imagine a hypothetical user named Basil who follows users and pages that primarily discuss space, dog memes and cooking. Social media algorithms might give Basil recommendations for T-shirts featuring puppies dressed as astronauts. Although this might seem simple, algorithms are typically black boxes that have their inner workings hidden. It's in the interests of tech companies to keep the recipe for their secret sauce, well, a secret.
Trying to game an algorithm is like trying to solve a 3D box puzzle without any instructions and without being able to peer inside. You can only use trial-and-error manipulating the pieces you see on the outside, and gauging the effects on the overall state of the box. Even when an algorithm's code is revealed to the public such as when Twitter released the source code for its recommender algorithm in March it's not enough to bend them to one's will.
Between the sheer complexity of the code, constant tweaks by developers, and the presence of arbitrary design choices (such as explicitly tracking Elon Musk's tweets), any claims of being able to perfectly game an algorithm should be taken with a pinch of salt. TikTok's algorithm, in particular, is notoriously powerful yet opaque. A Wall Street Journal investigation found it uses subtle cues, such as how long you linger on a video to predict what you're likely to engage with.
So what can you do?That said, there are some ways you can try to curate your social media to serve you better. Since algorithms are powered by your data and social media habits, a good first step is to change these habits and data or at least understand how they may be shaping your online experience.