Learning the Instagram Algorithm & Its Function
Saad Qureshi
- April 24, 2025
- 6 Min Read

— Because Posting Without Understanding It Is Like Throwing Confetti Into a Black Hole
Let’s be brutally honest—Instagram in 2025 is not what it was in 2015. It’s not just about filters, hashtags, or posting when “everyone’s online.” If you want to win on this platform, you need to understand the beast that runs it: the Instagram algorithm.
The days of random reach are gone. Now, your visibility, engagement, and growth are all dictated by how well you play the algorithm’s game. And trust me, it is a game—one that’s always changing the rules.
So let’s break it down, no fluff, no jargon. Just real, practical understanding of how Instagram’s algorithm functions, and how you can make it your best friend (instead of your biggest enemy).
🤖 What Exactly Is the Instagram Algorithm?
Think of the Instagram algorithm as a matchmaker. It decides what content gets shown to whom, when, and how often. Its job? Serve every user the content they’re most likely to engage with, so they stay on the platform longer.
Instagram doesn’t hate your content. It’s just busy trying to make sure that each user is seeing stuff they’ll care about. The more you help the algorithm figure that out, the more love it shows you.
And no, there’s not just one algorithm. There are several.
Each part of Instagram—Feed, Stories, Reels, Explore, Search—has its own unique ranking system.
🧠 How the Algorithm Works (In Plain Language)
Here’s the TL;DR: Instagram’s algorithm ranks your content based on four things:
- User Interest
If someone has interacted with similar content before, the algorithm assumes they’ll enjoy yours too. Likes cats? Show them cats. Watches gym fails? Give ‘em more dumbbell drops.
- Relationship
Have they DMed you? Liked your posts consistently? Commented multiple times? Instagram will prioritize content from people and pages you have a relationship with—whether it’s your best friend, your go-to meme page, or that creator you’ve been silently stalking for weeks.
- Relevance
Is your content timely? Does it match current trends or keywords? Instagram looks at your captions, hashtags, and even visual content (yes, AI can “see” your images now) to decide what your post is about.
- Timeliness & Frequency
Newer posts get prioritized. That doesn’t mean old content dies immediately—but you’ll see a dip in reach after the first 48 hours. Also, the more consistently you post, the better Instagram understands your account type and behavior.
💡 Let’s Break It Down by Format
Each section of Instagram has its own mini-algorithm. Here’s how they function:
🏠 Feed Algorithm
This is your main scroll zone. It shows a mix of:
People you follow
Posts from suggested creators
Ads (yes, always)
Key Factors for Feed:
Recency
Engagement (likes, comments, saves, shares)
Frequency of interaction with that account
Content type you usually engage with (carousel, single image, video)
Pro Tip:
The save button is gold. If someone saves your post, that’s a strong signal to the algorithm that your content is valuable.
🧾 Stories Algorithm
Stories are chronological but also prioritized based on interaction. So your most talked-to accounts show up first.
What matters here:
Replies and reactions to stories
DMs
Story completion rate (do people tap through or bounce?)
Pro Tip:
Polls, sliders, Q&As—use them. Instagram loves when users interact with your story.
🔍 Explore Page Algorithm
This is where new discovery happens. People here aren’t following you yet. So the algorithm needs a reason to feature your content.
Ranking signals:
High engagement on a post within a short time
Post format (video-heavy Explore pages)
Similarity to content the user has previously engaged with
Pro Tip:
Posts that do well with your current audience are more likely to make it to Explore. So get your loyal crew to engage early.
🎬 Reels Algorithm
Let’s be honest—Reels are the goldmine of organic reach right now. But the Reels algorithm is brutal. If your video doesn’t hook people in the first 3 seconds, it’s over.
The algorithm checks:
Watch time (do they finish it?)
Replays (do they watch it again?)
Shares
Saves
Audio trends
Hashtags and caption keywords
Pro Tip:
Don’t just post a random clip. Build stories. Use jump cuts, hooks, and trending audio smartly. You’re not making “content”—you’re making scroll-stoppers.
🛠 Tools and Tactics That Actually Help
Alright, now that we know how the algorithm thinks, let’s talk about what to do.
✅ 1. Post Consistently, But Don’t Spam
Quality > Quantity. But ghosting for 3 weeks and then dropping 5 posts in a day? Nope. Aim for 3–5 times per week, minimum. Stories? Daily.
✅ 2. Use Carousels & Reels to Boost Engagement
Carousels keep people swiping (read: more time spent = good). Reels are discovery machines. If you’re only posting single images, you’re playing in 2018.
✅ 3. Engage First
Before you post, spend 10–15 minutes commenting on others’ posts, responding to DMs, reacting to stories. It primes the algorithm that you’re active—and boosts initial post reach.
✅ 4. Hashtags Still Work (Sorta)
Don’t throw 30 random hashtags and hope for the best. Use a mix of:
2–3 niche tags
2–3 trending tags
1–2 branded or community-specific tags
And yeah, don’t put them in the comments. Put them right in the caption.
✅ 5. Hook in the First Line
Your caption’s first line should punch. Questions, bold statements, or pain points. “Happy Monday 🌞” isn’t doing you any favors.
⚠️ Common Myths That Need to Die
Let’s kill a few lies while we’re here:
“Shadowbanning is ruining my reach”
Nope. If your content flopped, it probably wasn’t engaging—or you’ve been violating community guidelines.
“The algorithm hides my posts unless I boost them”
Wrong again. Organic reach is still real—you just have to earn it.
“Instagram only pushes video now”
Video does well, yes. But high-quality carousels and graphics still kill when they’re valuable.
So, How Do You Win in 2025?
Honestly? By being intentional.
Instagram doesn’t want you to chase the algorithm. It wants you to create content people care about. It wants users to stay longer, engage more, and feel like their feed “gets them.”
You win by creating content that:
Hooks quickly
Feels native to the platform
Gets people to interact
Tells a story
Isn’t trying too hard
And yes, you’ll have to adapt. The algorithm changes constantly. But your north star should always be the audience, not the trend.
Final Thoughts
The Instagram algorithm isn’t out to get you. It’s not your enemy. It’s just a really smart system trying to serve people the content they want—so make your content worth serving.
Once you understand how each part works—feed, stories, reels, explore—you can create smarter, better, more intentional content. Not random. Not rushed. But strategic, creative, and actually fun again.
Because at the end of the day, that’s what the algorithm loves the most: content people actually want to see.