How Algorithms Work: Boost Your Reach in 2026
You publish something strong, maybe the best thing you've written all week. A few hours later, it's sitting there with almost no traction. Your Substack post...
By Ian Kiprono
You publish something strong, maybe the best thing you've written all week. A few hours later, it's sitting there with almost no traction. Your Substack post didn't travel. Your LinkedIn post faded fast. Your X thread never got picked up. Meanwhile, lower-effort content from someone else keeps circulating. That gap is what burns people out. It's not just the writing. It's the feeling that distribution is random, and that no matter how much care you put into the work, the algorithm keeps deciding nobody sees it.
The Content Hamster Wheel I Couldn't Escape
I got stuck in the same cycle a lot of writers know too well. I'd spend hours writing a thoughtful piece for Substack, hit publish, and then watch it stall. Not because the idea was weak, but because it stayed trapped on one platform.
The worst part wasn't the low engagement. It was the manual work waiting after that. I knew I should turn the article into a LinkedIn post, maybe a thread, maybe a few Substack Notes. But every version needed a different hook, different formatting, and different timing. So I kept putting it off.
What the frustration actually looked like
A typical publishing day felt like this:
- Write the main piece: Research, draft, edit, proofread, publish.
- Promise to repurpose later: Tell myself I'd adapt it for other platforms after lunch or at night.
- Miss the distribution window: By the time I came back to it, the energy around the idea was gone.
- Start over with new content instead: Which meant the last piece never got a fair shot.
That cycle is why so much good writing dies early.
I wasn't dealing with a content quality problem. I was dealing with a distribution problem. Once I accepted that, the question changed. Instead of asking, “Why don't platforms reward good writing?” I started asking, “What signals are these systems rewarding?”
Good content can fail if the platform never gets enough evidence about who should see it.
That's when I stopped treating reach like luck. I started treating it like a system I could study. I also got more serious about repurposing content for social media, because keeping one strong idea locked inside a single post was wasting the only asset that mattered: proven audience interest.
The shift that mattered
I gave myself a simple rule. For one month, I wouldn't complain about algorithms unless I was also testing them.
That changed everything. Not overnight, but fast enough to see patterns. Once I stopped guessing and started logging what happened after each post, the black box got a lot less mysterious.
What an Algorithm Actually Is (Hint It's Just a Recipe)
The term “algorithm” often brings to mind an impossible black box full of machine learning jargon. That framing isn't helpful. A better way to think about how algorithms work is this: an algorithm is a recipe.
A verified definition describes an algorithm as a finite set of well-defined instructions that takes an input, processes it through specific steps, produces a deterministic output, and then terminates, as explained in this overview of how algorithms work.

The simplest way to understand it
If you bake a cake, you already understand the structure:
| Part | In a recipe | In an algorithm |
|---|---|---|
| Input | Flour, eggs, sugar | Data, text, clicks, views |
| Process | Mix, pour, bake | Score, sort, compare, rank |
| Output | Cake | Feed result, recommendation, ranking |
| Termination | Baking ends | The process returns a result |
That matters because it strips away the myth. Algorithms aren't magical. They're systems with rules.
Search and content platforms use the same basic pattern. They collect data, process it, and return a result. In search, that might mean gathering and indexing content, then ranking it using relevance and content quality. In social platforms, it usually means deciding which post goes where in someone's feed.
The five properties that make it a real algorithm
Donald Knuth defined five essential properties of a true algorithm: finiteness, definiteness, input, output, and effectiveness, as described in this explanation of Knuth's algorithm framework.
In plain English:
- Finiteness: It must stop.
- Definiteness: Each step has to be unambiguous.
- Input: It must take in values.
- Output: It must produce results.
- Effectiveness: The steps must be basic enough to carry out.
That's more useful than it sounds. It tells you something practical. Platforms don't “feel” that your content is good. They need defined inputs and detectable signals. If your post creates weak signals, the system doesn't have much to work with.
Practical rule: Don't optimize for what you meant. Optimize for what the system can actually detect.
This is one reason summaries, hooks, and formatting matter so much. If you want a fast primer on turning large ideas into cleaner inputs, this practical guide to summary generation is useful because it shows how to compress complexity into clearer structure.
Why this matters for writers
Once I understood the recipe model, I stopped treating algorithms like moody gatekeepers. They're closer to sorting systems. They take content plus behavior data, run that through a ranking process, and output distribution decisions.
That doesn't make them fair. It does make them easier to work with.
How Platform Algorithms Really Decide Your Reach
Once you stop thinking about “the algorithm” as one giant mystery, the next question gets simpler. What is the platform trying to achieve?
The answer is not “show the best content.” Social media algorithms sort posts by relevance rather than publish time, and they prioritize what users are most likely to engage with because that supports targeted advertising and revenue, as explained in this simple guide to social media algorithms.

The business goal behind the feed
The core mechanism is straightforward. Platforms scan a pool of eligible content, score each item using ranking signals, and rank the content based on what is most likely to maximize retention. The explicit goal is to keep users on the platform as long as possible, as outlined in this analysis of ranking signals and user retention.
That one point made a lot of my earlier mistakes obvious.
I used to judge posts by whether I liked them. The platform judged them by whether they created enough evidence that users would keep engaging.
A short walkthrough helps here:
The signals that actually matter
Platforms don't rely on one metric. They combine behavior clues. Verified guidance shows the workflow is broadly consistent across platforms: gather eligible content, evaluate ranking signals, predict value to the user, then rank the results, as described in this breakdown of AI-driven social media ranking.
In practice, the signals usually fall into a few buckets:
- Explicit signals: Follows, likes, comments.
- Implicit signals: Watch time, reading depth, return visits.
- Context signals: Topic relevance, creator history, audience fit.
- Content signals: Keywords, metadata, formatting, structure.
A useful nuance gets missed in a lot of “beat the algorithm” advice. Social systems often rank by the likelihood that a user will engage, not by recency, and interactions such as comments, shares, or saves can be more meaningful than passive likes, according to this explanation of predicted engagement ranking.
What I changed once I understood this
I stopped asking, “How do I get more impressions?” and started asking:
- Does this post create a strong first signal?
- Does the format hold attention long enough to matter?
- Is the topic clear enough for the platform to categorize?
- Will the right audience know what to do with it?
That produced much better tests than vague “post more” advice.
I also found it useful to study adjacent systems. Search is different from social, but the logic of adapting to shifting ranking behavior carries over. If you work across channels, this guide on how to respond to Google updates is worth reading for the mindset alone.
For my own workflow, the clearest wins came when I tracked content across platforms instead of staring at one feed in isolation. That's why I started using a cross-platform analytics workflow to compare what traveled, what stalled, and which formats kept pulling attention after the first post.
The platform doesn't need to love your content. It needs enough proof that users will stay with it.
My 30-Day Experiment to Feed the Algorithm
Once I had the basic model, I ran a 30-day experiment. I wanted to stop relying on vibes and start collecting evidence.
I posted across Substack, LinkedIn, and X every day during that period. I didn't try to become a different creator. I kept the same themes, voice, and core ideas. What changed was the discipline. I tracked each post like a test, not like an artistic referendum on my worth.
The four variables I tested
I kept the experiment narrow enough to learn something usable. These were the variables:
Format
Long-form article, short text post, thread, carousel-style post, and Notes-style fragments.Hook style
Direct statement, question-led opening, and tension-led opening.Publishing timing
I compared consistent publishing windows against less structured posting.Repurposing speed
I measured what happened when a Substack piece got adapted quickly into other formats versus when I waited.
Verified guidance on distribution helped shape this setup. Content distribution algorithms rely on keywords, metadata, engagement metrics, and user behavior data to determine relevance, which means reach is tied to optimizing those concrete elements, as explained in this overview of content distribution signals.
What I logged every day
I didn't overcomplicate the spreadsheet. Each row represented one piece of content. I tracked:
- Platform used
- Core topic
- Format
- Opening hook type
- Publish time
- Visible engagement
- Whether it was repurposed
- Whether that repurposed version carried the same core idea
I also wrote short notes beside each post. Those notes turned out to be valuable. Metrics tell you what happened. Notes help you remember why you think it happened.
The rules that kept the test clean
A lot of creator experiments fail because too many things change at once. I tried to avoid that.
- Same niche: I stayed inside the same subject territory so the audience signal wouldn't get muddy.
- Same voice: I didn't reinvent my style for each platform.
- Same idea, different packaging: That let me separate content quality from presentation.
- Daily review: Every evening, I updated the sheet and wrote one sentence on what surprised me.
Most creators don't need more ideas. They need better feedback loops.
One of the most useful shifts was treating distribution as part of creation, not something that happens after creation. That's why I became much more deliberate about using a real content distribution platform mindset rather than treating social posting like random promotion.
What frustrated me during the test
The hardest part wasn't publishing. It was restraint.
When one format underperformed, I wanted to abandon it immediately. When one post did well, I wanted to copy it too aggressively. Both impulses were dangerous. You can't learn much if every result changes your whole system the next day.
The other frustration was seeing how often good content needed stronger packaging. That was annoying to admit. But once I accepted it, the test got more productive.
The Results 4 Simple Rules for Algorithmic Success
After 30 days and over 60 pieces of content, the patterns were clear. The experiment led to over 500% reach increase and tripled newsletter subscriber growth, summarized in this results visual from the experiment.

Those numbers matter, but the rules mattered more because they were repeatable.
Rule 1 Engagement velocity matters early
The posts that moved fastest early usually kept moving. Not every fast-starting post became a winner, but the posts that got no meaningful traction early rarely recovered.
This aligned with the retention logic from the earlier section. If people react quickly, the platform gets a stronger signal that the post is worth testing with more users.
What worked:
- Cleaner hooks: Posts that made one sharp promise performed better than clever but vague openings.
- Clear reader fit: If the post immediately signaled who it was for, engagement arrived faster.
- Easier response prompts: Not bait, just a natural reason to reply, save, or share.
What didn't:
- Slow intros
- Broad topics with weak framing
- Publishing and disappearing
Rule 2 High-retention formats beat elegant one-offs
Some formats held attention better than others. That shouldn't be surprising, but seeing it in my own data changed how I worked.
Carousels, threads, and tightly structured Notes-style sequences kept people engaged longer than single-image or single-paragraph posts. The point wasn't to chase flashy formats. It was to choose formats that gave the idea room to breathe.
A platform can only reward retention if your format creates enough time to measure it.
Rule 3 Niche consistency trains the system
This might be the least exciting rule, but it was one of the strongest. The more consistent I was about topic cluster and audience, the easier it became for the platforms to match the content with the right viewers.
That lines up with verified guidance that creators maintain visibility by monitoring analytics, testing formats, and posting consistently in a clear niche so platform algorithms can match content with the right audience, as explained in this guide to maintaining visibility through analytics and consistency.
I didn't grow by becoming broader. I grew by becoming easier to classify.
A few practical examples:
- Same themes repeated from different angles beat random originality.
- Familiar audience language beat jargon.
- Consistent content buckets beat impulsive topic hopping.
I also kept a short checklist from my own social media tips for writers workflow nearby: clear niche, strong opening, format matched to platform, and a reason for someone to save or share.
Rule 4 Multi-platform distribution compounds attention
This was the biggest mindset shift. A strong idea doesn't get “used up” because you published it once. It gains evidence when you distribute it well.
When I turned one article into platform-native versions quickly, each version improved the odds that the core idea would keep circulating. A LinkedIn post could surface a line worth expanding into Notes. A Notes thread could reveal the strongest hook for X. Distribution became a testing engine.
Here's the simplest summary:
| Rule | What improved |
|---|---|
| Early engagement | Faster pickup |
| Retention-first formats | Stronger reach depth |
| Niche consistency | Better audience matching |
| Cross-platform reuse | Longer life for the same idea |
That's the answer to how algorithms work in practice. They respond to clear signals, repeatable audience fit, and formats that make engagement easy to detect.
How I Put This Winning Strategy on Autopilot
The experiment worked. The manual workflow didn't.
Once I knew what to do, I had a new problem. I was spending too much time doing repetitive distribution work. Rewriting a proven idea for different platforms, formatting it for Substack Notes, queueing posts for LinkedIn and X, then checking what drove subscriber growth took more effort than it should have.
That's where systems matter more than discipline.
The bottleneck after the experiment
A lot of creators get stuck right here. They finally understand how algorithms work, but the execution load gets heavier:
- You need consistency, but manual posting breaks consistency.
- You need repurposing, but rewriting every version from scratch wastes time.
- You need timing, but publishing windows are easy to miss.
- You need feedback loops, but scattered analytics make it hard to see what's working.
There's also a structural problem that doesn't get enough attention. Brookings describes algorithmic exclusion as the failure to serve individuals because data about them is missing, causing the system to fail for that user. That's especially relevant for creators in niche demographics or emerging markets whose data profiles are underdeveloped, as explained in this Brookings paper on algorithmic exclusion.
If a platform has weak data about your audience, distribution can stay invisible even when the content is good. That's another reason wide, consistent, cross-platform publishing matters. You're not just promoting content. You're creating more interpretable signals.

What I'd automate first
If I were setting this up from scratch today, I'd automate these parts first:
- Repurposing winning posts: Turn one proven article into Substack Notes, LinkedIn posts, and X content without rewriting from zero.
- Scheduling from one place: Queue everything together so content publishes on time.
- Cross-platform tracking: See which ideas create subscriber movement, not just surface engagement.
- Format adaptation: Keep the core idea intact while adjusting it for each platform's style.
That's why a tool built for writers matters. Narrareach is useful here because it helps creators grow faster, schedule and publish posts and Notes on Substack efficiently, and distribute strong ideas across LinkedIn, X, Medium, and Substack without the usual copy-paste overhead. It's a practical way to apply the rules above without turning your week into admin work. If that's the problem you're trying to solve, this guide on how to automate social media posts is a good next step.
The benefit isn't “more content.” It's greater effectiveness. One strong idea can keep working longer, reach more of the right people, and generate audience growth without demanding that you rebuild it manually every time.
If you're ready to turn your best ideas into consistent distribution, try Narrareach and use it to spot what's working, repurpose it into Substack Notes and social posts, then schedule everything from one dashboard. If you're not ready for that yet, stay connected and subscribe to the newsletter for more experiment-driven insights on audience growth, content distribution, and how to get your writing seen.