My Expansive Life › Blog › LinkedIn Strategy
How the LinkedIn Algorithm Actually Works (And What It Rewards)
By Dr. Nkem Ezeamama · · 5 min read
Most professionals decide the LinkedIn algorithm is against them somewhere around the third post that gets eleven views. It is a reasonable conclusion and it is almost always wrong. The algorithm is not a gatekeeper with an opinion about you. It is a sorting system with one job: work out which posts are worth putting in front of more people, using the only evidence it has — what the first handful of readers did.
Once you understand what it is measuring, the advice that circulates on LinkedIn stops sounding like superstition and starts making sense.
What the algorithm is actually trying to do
LinkedIn makes money when people stay on LinkedIn. So the feed is tuned to find posts that hold attention, and it tests every post on a small slice of your network first. If that slice reacts, the post gets shown to a wider circle. If they scroll past, it stops. That is the whole mechanism.
This is why two people with identical follower counts get wildly different results. Reach is not granted by the size of your network. It is earned, post by post, by the behaviour of the first few hundred people who see it.
The first hour decides most of it
The initial test window is short. What happens in the first sixty minutes after you publish carries far more weight than what happens on day three, because the algorithm has already made its decision by then and moved on.
That single fact reorganises how you should spend your time. Publishing at a moment when nobody in your network is online is not a small mistake — it means your test audience is asleep. So is publishing and then closing the app, because the comments arriving in that first hour are the strongest signal available and every one of them deserves a reply while the window is open.
What the algorithm rewards
- Dwell time. How long someone stops scrolling to read. A post that takes forty seconds to read and gets read beats a clever one-liner that gets a reflexive like.
- Comments over reactions. A comment is expensive — it costs effort and it is public. The feed weights it accordingly. A post with 12 real comments will usually travel further than one with 90 likes.
- Conversation, not applause. Replies to comments count, which means your own responses extend the life of your post.
- Consistency. Not volume. A steady two posts a week teaches the system who your audience is. Six posts one week and silence for a month teaches it nothing.
- Relevance to a specific audience. Posts that land hard with a narrow group outperform posts that mildly interest everyone.
What quietly costs you reach
None of these will get you penalised in any dramatic sense. They simply produce weaker signals:
- Posting and disappearing. No replies in the first hour means the conversation dies during the only window that matters.
- Writing for everyone. Broad, safe, agreeable posts generate nothing measurable. Nobody stops scrolling for a post that could have been written by anyone.
- Treating your profile as a résumé. People who click through to a job-history page do not follow you, and follows compound.
- Engagement pods. Identical comments from the same group on every post are trivially detectable and teach the system that your engagement is not real.
What to do about it this week
- Pick two fixed posting slots and keep them for a month. Consistency is the input you fully control.
- Spend thirty minutes commenting before you post. Warming up your network is not a trick — it puts you in the feeds of the people whose reaction will decide your reach. This is worth doing well, which is why we wrote a whole piece on commenting in a way that builds authority.
- Stay for the first hour. Reply to every comment, properly, in a sentence or two.
- Write for one person. If you cannot name who the post is for, the algorithm cannot work out who to show it to either.
How long before any of this shows up?
Expect ninety days before the numbers mean much. The first few weeks feel close to shouting into an empty room, and that is normal rather than evidence of failure — you are teaching the system who your audience is, and it needs repetitions to learn.
What changes first is not reach but the quality of who reads you. Someone you wanted to meet appears in the comments. That happens well before the view count does anything impressive, and it is the signal worth watching.
Common questions
Does the algorithm penalise external links?
Links pull readers off the platform, so posts carrying them tend to be tested more cautiously. It is not a ban and it is frequently overstated. If the link matters, put it in the first comment instead.
Is there a best time to post?
Whenever your particular audience is awake and scrolling, which is a question about them rather than a universal rule. Run two slots for a month each and compare — your own data beats blanket advice.
How often should I post?
Two to three times a week, held steady, beats daily posting you abandon in a fortnight. Frequency you cannot sustain is worse than a slower rhythm you can.
The part nobody wants to hear
The algorithm is not the reason most professionals stay invisible on LinkedIn. Irregular posting is. You cannot out-optimise a habit you do not have, and the system is measuring behaviour over months, not tricks over days.
If you want the mechanics from the source, LinkedIn documents how the feed and profile surfaces work in its official help centre. And if you want to know what to actually write once you are showing up consistently, start with the five post types that build visibility.
Working through this with structure and other people beats working through it alone. That is what LinkedIn Unlocked is for.