Article · 15 min

How the Instagram Algorithm Works: Up-to-Date 2026 Guide

Buffer · buffer.com Free Beginner

A clear 2026 summary of what Instagram's head has said publicly about ranking, turned into posting advice, including trial reels for testing ideas on non-followers.

  • Watch time, likes per reach and sends per reach carry the most weight, per Adam Mosseri
  • Sends matter more for reaching people who do not follow you
  • Trial reels are shown to non-followers first, so you can test a hook without your followers seeing it
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The question it answers

  1. How do I grow an Instagram account for my business, from zero and for free?

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