TechnologyExplain Like I'm 5Intermediate
How Social Media Algorithms Work, a free technology course on Tomo

How Social Media Algorithms Work

Decode how modern recommendation feeds decide what goes viral. Learn to engineer engagement signals, read drop-off curves, and turn algorithmic reach into a durable audience.

Like Duolingo, but for How Social Media Algorithms Work. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 11 levels across 2 sections, about 22 minutes end to end, roughly 4 days at five minutes a day. It moves through Engineering Feed Attention and Measuring and Scaling Reach. It assumes you already know the basics.

11 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Pip the Pigeon, the guide who teaches the How Social Media Algorithms Work course
How Social Media Algorithms Work
with Pip the Pigeon
11
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in How Social Media Algorithms Work

  • Algorithms test new posts with small seed cohorts of users first
  • Steep initial drop-off signals irrelevance and halts wider distribution
  • First-three-second retention acts as an algorithmic gatekeeper
  • Unconventional camera angles disrupt familiar feed scrolling habits
  • Motion directed toward the lens triggers automatic visual focus
  • Static text requires cognitive decoding before it can grab attention
  • Overpromising without a quick micro-payoff causes sudden swipe-aways
  • Aggressive mid-video exits trigger negative algorithmic signals
  • Curiosity hooks need early validation to keep viewer trust intact
  • Viewers swipe away when forced to guess the video's premise
  • Opening cards clarify context before the viewer loses patience
  • Teasing the completed result anchors expectations instantly
  • Trimming breath pauses removes micro-friction in the opening second
  • Match cuts on movement drive visual inertia into the second beat
  • Layering B-roll reinforces retention past the three-second barrier
  • Sending via DM proves high utility by taking content off-feed to another person
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives How Social Media Algorithms Work the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Stopping the Feed Scroll

What happens if most people in your test group swipe away instantly?

Get it right to open this lesson and 10 more in the app.

Course map

Where How Social Media Algorithms Work takes you

  1. 1

    Engineering Feed Attention

    • Hook Architecture and First-Frame Retention
    • Designing for High-Value Algorithmic Signals
  2. 2

    Measuring and Scaling Reach

    • Diagnosing Analytics Beyond Vanity Metrics
    • Content Clustering and Format Translation

2 sections · 4 units · 11 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
Explain Like I'm 5

How Social Media Algorithms Work is taught in the Explain Like I'm 5 style: no big words. promise.. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

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