Infinite Scroll

Infinite scroll is a design pattern in which digital content feeds load automatically and continuously as the user moves down the page, removing the natural stopping points that pagination previously imposed. It was invented by Aza Raskin in 2006, implemented across major platforms over the following decade, and has since become so universal that most users have never experienced the alternative. Raskin himself later estimated that the feature costs humanity around 200,000 collective hours of attention per day, and became one of its most prominent critics.

The mechanism is simple and its effect is well understood. Before infinite scroll, reading a feed required a discrete action — clicking to the next page — at regular intervals. That action introduced a pause. Pauses create decision points. Decision points are moments at which a person can ask themselves whether they want to continue. Infinite scroll eliminates the pause, and therefore the decision. The feed simply continues, and the burden of stopping shifts entirely to the user.

This shift has asymmetric consequences. Continuing requires no effort — the content is already there. Stopping requires a deliberate act of will, executed against a backdrop of perpetually available content and the ambient possibility that something interesting is just below the current screen position. Cognitive science has a name for this: it is the distinction between default behaviour and non-default behaviour, and humans overwhelmingly do the default. Infinite scroll makes consumption the default and stopping the exception.

The feature compounds the dopamine loop rather than merely enabling it. Not only does each item in the feed provide the variable reward that drives compulsive checking, but the removal of stopping cues means the loop has no natural terminus. Slot machines, by contrast, eventually run out of credits. The infinite scroll feed does not run out of anything.

Raskin's regret is instructive, not because it is unusual, but because it illustrates how these features are typically developed. Infinite scroll was not designed to be addictive; it was designed to feel smooth. The goal was to remove friction from the reading experience. It succeeded — and the removal of friction from reading also removed friction from the failure to stop reading. The intention was ergonomic. The effect was something else.

The platforms that adopted infinite scroll did so because it demonstrably increased time spent. That is the relevant metric in an advertising-funded attention economy, and infinite scroll optimises for it precisely. Whether increased time spent corresponds to increased user satisfaction is a separate question that the business model has no structural reason to ask.

Interventions against infinite scroll must, again, operate at the level of environment design. Browser extensions that re-impose pagination on major feeds exist and work. Some platforms have introduced optional time reminders or feed cutoffs, though these are typically off by default and easily dismissed. The fundamental asymmetry — that continuing is always easier than stopping — cannot be resolved through willpower. It can only be changed by restoring the structural conditions under which stopping is the default.