Why Commenting Beats Posting for LinkedIn Reach (and How to Do It Well)

Most advice about growing on LinkedIn starts with "post more." But if you have a few hundred or a few thousand connections, your post mostly goes to the same people every time. The quickest way to reach someone new is usually a comment under someone else's post.

This guide explains why that works, using what LinkedIn has said publicly about its feed. Then it gets practical: how to pick posts, when to comment, what to write, how to measure it, and where the line is between commenting a lot and spamming.

How a comment puts you in front of new people

There are two separate audiences for every comment you leave.

Audience 1: the poster's readers

Everyone who opens the post and scrolls the comments can see yours. On a post from someone with a large audience, that can be far more people than see your own posts. LinkedIn does not show comments in time order by default. Its help page says you can sort comments by "Most relevant" or "Most recent," and that "some comments will only be visible under Most recent view" (LinkedIn Help: Comment on posts). So your comment has to earn its spot in the relevant view. More on that below.

Audience 2: your own network

This is the part people forget. LinkedIn's own feed explainer says posts can appear in your feed "because a connection liked, commented, or shared someone else's post" (LinkedIn, "What's in your LinkedIn feed," 2019). Its help page on post visibility says the same from the other side: a public post can show up on the homepage of 2nd and 3rd-degree connections "if re-shared, commented on, or liked by your 1st-degree connections" (LinkedIn Help: Visibility of shared posts).

Put those together and a comment does two jobs at once. It shows the poster's audience who you are, and it can carry an interesting post, with your name on it, into your own network's feed.

Audience 3 (the newer one): people who follow the topic

In March 2026 LinkedIn's engineering team described its rebuilt feed. They wrote that it is designed for "discovering content from authors you don't follow, on topics you care about," and that the ranking model predicts both passive actions (click, skip, long dwell) and active ones (like, comment, share) (LinkedIn Engineering, March 12, 2026). In plain words: a post that is getting real conversation can travel well past the poster's network to people interested in the subject, and the comments travel with it.

Why this beats posting for most people

Here is one founder's account, not a study. Over a recent ten-day stretch she checked the view counts on her LinkedIn comments. Eight comments got 805, 141, 33, 32, 30, 12, 11 and 3 views. Her own posts in the same period typically got 235 to 535 views, with one outlier at 1,833.

Read that honestly. Most of her comments did worse than a typical post. The middle comment got about 30 views. But one comment, on the right post at the right time, got more views than any of her normal posts, and it took a few minutes to write instead of an hour. All eight comments together came to roughly 1,070 views, which is in the range of two to four ordinary posts.

That is the real shape of commenting: lots of small results and the occasional big one. Posting gives you a steadier number, but it is a number made mostly of people who already know you. Commenting is how you get in front of people who do not. If you can only do one thing this week, a handful of thoughtful comments on well-chosen posts is a better bet for reaching new people than one more post to the same crowd.

LinkedIn itself has made a similar point. Social media analyst Lindsey Gamble reported that LinkedIn's "Guide for Creating" account said commenting once a week can triple profile views (Lindsey Gamble). LinkedIn did not publish a method for that number, so treat it as a direction, not a promise.

This does not mean "stop posting." Comment to meet new people; post so the ones who click through find something worth following.

How to pick posts worth commenting on

Picking the post matters more than anything you write. A brilliant comment on a post nobody sees goes nowhere. A decent comment on the right post can travel a long way. Look for these four things, roughly in order:

1. A big audience. The poster has many followers, or the post is already getting reactions. Their audience is the room you are walking into.
2. Few comments so far. A post with 400 comments buries yours. A post from a big account with 12 comments is an open door.
3. Fresh. Posted in the last few hours, not last week.
4. Your topic. Something you actually know about, in front of people you would want to know you. A great comment on a viral post outside your field brings views and nothing else.

Why "few comments" and "fresh" matter: LinkedIn's engineering team described how comments are ranked. Their model uses features of the viewer, the commenter, and the comment itself, including "the affinity between commenter and viewer," the commenter's reputation, the language of the comment, and freshness, because "viewers have a tendency to read fresh comments" (LinkedIn Engineering, "Serving Top Comments"). That post is from 2017 and the system has surely changed since, but the logic still holds: there are fewer comments to compete with early on, and fresh comments get a look.

When to comment

Early is better, for the reasons above. Commenting in the first hour or two after a post goes up means less competition and a fresh timestamp. You will see claims online about an exact "golden hour" of 60 or 90 minutes. LinkedIn has not published a fixed window, so do not treat those numbers as rules. Treat "early" as the goal and do not stress about the clock.

One more timing tip: come back. If the author or someone else replies to your comment, answer within a few hours. A reply thread under your comment is a conversation, and LinkedIn has said plainly that it values those. Its 2019 feed explainer says "the more valuable the conversation, the higher in your feed the post will be," and "the better conversations are authentic and have constructive back and forth" (LinkedIn).

What makes a good comment

A good comment is one the poster's readers are glad they read. LinkedIn's relevance page says it looks at "how constructive or professional the conversation is" (LinkedIn Help: LinkedIn relevance). In practice, good comments do one of these:

• Add a data point. "We saw the same thing: when we cut onboarding from 5 steps to 3, activation went from X to Y." Your own numbers beat anyone's opinion.
• Add a counterpoint, politely. "This matches my experience for B2B. In consumer it went the other way for us, because..." Disagreement with a reason starts conversations.
• Add a step. The post says what to do; you add how. "If anyone tries this, the part that tripped us up was..."
• Ask a real question. Not "thoughts?" but something specific the author can answer in two lines.

Comments that do not work

• "Great post!" or "So true." Nobody reads it, nobody replies, and it tells the reader nothing about you.
• A pitch. Linking your product under someone else's post looks like spam because it is.
• A wall of text. If it is longer than the post, write your own post and keep the comment to the best two or three sentences.
• An obviously AI-written paragraph. People can tell, and it says you did not read the post.

A useful test: could your comment sit under any post on this topic? If yes, it is too generic. A good comment only makes sense under this specific post.

How to measure your comments

Since early 2025 LinkedIn shows you how many times each of your comments was seen. Social Media Today quoted LinkedIn's definition: "A comment impression is counted each time someone views your comment. This count is non-unique, if the same member views a comment twice, it is counted as two comment impressions." Your own views count too, and only you can see the number on your comments (Social Media Today, Feb 25, 2025).

So comment impressions are a rough signal, not a headcount. And because they only show under each comment, not in a dashboard, most people never add them up. The useful question is not "how did this comment do" but "how do my comments compare to my posts, and which posts give my comments the most reach."

A simple way to track it by hand:

1. Keep a sheet with: date, post author, how many comments the post had when you commented, how long after posting you commented, and your comment's views a few days later.
2. Next to it, log your own posts' impressions for the same weeks.
3. After two weeks, sort by views. Look at what your best comments have in common: the author, the timing, the comment count when you arrived.
4. Do more of that. Stop commenting on the kind of post that keeps giving you single digits.

Also track the outcome that matters more than views: profile visits, new followers, connection requests and replies in the weeks you comment more versus the weeks you comment less.

How often to comment

There is no official number, and you should be wary of anyone who gives you one as a rule. What we do know: LinkedIn says it "may limit how many comments a member or a LinkedIn Page can make in a certain time period" (LinkedIn Help). So volume for its own sake can backfire.

A pace most people can keep up, and that never looks like a bot: three to five thoughtful comments on weekdays, on posts you actually read, plus replies to anyone who answers you. That is 15 to 25 a week. If your comments are good, you will see it in the numbers within a couple of weeks. If they are not, more of them will not help.

Consistency also helps with people. LinkedIn's relevance page lists "who you interact with frequently or recently" among the things it uses to rank your feed (LinkedIn Help). Commenting regularly on the same set of people tends to keep their posts in your feed, which makes it easier to keep showing up in their comments. One third-party summary of Richard van der Blom's Algorithm Insights 2025 report (an analysis of over 1.8 million posts) puts it as "comment once on a creator's post = 80% chance you'll see their next one" (Mercer MacKay summary of van der Blom). We could not check that number against the paid report itself, so treat it as an outside estimate.

Pods, automation and LinkedIn's rules

This is where commenting goes wrong, so it is worth being precise about what LinkedIn actually says.

• Engagement pods are against the rules. LinkedIn's Professional Community Policies say: "Don't do things to artificially increase engagement with your content. Respond authentically to others' content and don't agree with others ahead of time to like or re-share each other's content" (Professional Community Policies).
• Bots that comment are banned. The User Agreement (effective November 3, 2025) lists, among things you agree not to do: "Use bots or other unauthorized automated methods to access the Services, add or download contacts, send or redirect messages, create, comment on, like, share, or re-share posts, or otherwise drive inauthentic engagement" (LinkedIn User Agreement, section 8.2).
• Automated comments get hidden. LinkedIn's help page says: "If we detect excessive comment creation or use of an automation tool, we may limit the visibility of those comments" (LinkedIn Help). Social Media Today reported this line being added in August 2025 (Social Media Today).

The practical rule: tools can help you find posts, remember who to follow up with, and measure what worked. The comment itself should be written and posted by you, on a post you read. That is also just better commenting.

What the research says, and what is myth

Supported by LinkedIn's own sources

• Your connections can see posts you commented on in their feed (LinkedIn, LinkedIn Help).
• Comments are ranked, not shown in time order, using who you are, who is reading, what you wrote, and how fresh it is (LinkedIn Engineering, LinkedIn Help).
• Most people who see a post never click or react. LinkedIn's engineers wrote that "click and viral actions can be rare, especially for passive consumers of the feed," which is why they also measure time spent viewing (LinkedIn Engineering, 2020). Views matter even when nobody likes your comment.
• Automated comments and pods are against the rules and can be hidden (Policies, Help).

Third-party analyses (useful, but not LinkedIn's word)

• AuthoredUp analyzed 621,833 posts and reports average reach down 34% in 2025, which is one reason posting alone feels harder (AuthoredUp). The same analysis found hashtags had no measurable effect on reach.
• Richard van der Blom's Algorithm Insights 2025 covers more than 1.8 million posts. Summaries of it stress early engagement and thoughtful comments (Mercer MacKay summary). The full report is paid, so check numbers before you repeat them.

Myths worth dropping

• "There is an exact golden hour." LinkedIn has not published one. Early helps; a specific minute count is folklore.
• "Any comment helps your reach." Comments are ranked for each reader. Generic ones sink.
• "Comment views are unique people." They are not. LinkedIn counts repeat views and your own (Social Media Today).
• "Pods are a growth hack." They are a policy violation with a visibility penalty.

Your commenting checklist

• A list of 20 to 30 people in your field whose posts get attention.
• Daily: two to five posts that are fresh, have a big audience, and have few comments.
• Each comment adds a number, a counterpoint, a step, or a specific question.
• Two to four sentences. No links, no pitch.
• Reply to anyone who replies to you, same day.
• Log comment views and compare them to your post views every two weeks.
• Written by you, posted by you. No pods, no bots.
• When someone from your comments visits your profile or connects, say hello. That is where reach turns into a relationship (more on that in our guide to working your weak ties).

How wait who? helps with this

wait who? was built for exactly this loop, minus the spreadsheet.

• Finding posts. It surfaces popular posts in your field that are recent and still have room in the comments, so your 15 minutes go to posts worth your time.
• Measuring reach. It puts your comment views next to your post views, so you can see which comments traveled and on whose posts. Side by side, a pattern like the one above (one comment beating every ordinary post) is obvious instead of buried under eight separate posts.
• Turning attention into people. It shows who engages with your posts, so the people who notice you do not get lost. You can see who they are, how you are connected, and decide whether to say hello. If you want the people side in more depth, see how sellers use engagement to start warm conversations.

What it does not do: write or post comments for you. You read the post, you write the comment, you hit post. That keeps you on the right side of LinkedIn's rules, and it keeps your comments good.