The idea, in one sentence. Social selling isn't selling on social networks — it's building presence and relationships in your niche before selling anything. On LinkedIn, the most effective lever for that isn't the cold DM: it's the comment. You make yourself visible to your ICP, you become familiar, you start the conversation, then you move to messages. This guide lays out the discipline of the social seller through comments — the strategy, not just the funnel — backed by our first-party LinkHub data. Third-party figures are dated and flagged; nothing invented.
Key takeaways
- Social selling is the relationship before the transaction. You don't "sell" in a comment — you make yourself visible, credible and familiar to your ICP, so the sale becomes natural afterward. It's the opposite of cold spam.
- Comments beat cold outreach on entry cost. No audience needed: a comment is seen ~179 times on average in front of the host's audience, in ~29s measured. (LinkHub, 657,722 comments · n = 44,523)
- Target by ICP, not at random. Commenting on the right creator (top 10%) earns ~3.4x more impressions than the median. The right reach = the one that contains your prospects. (LinkHub, 4,861 creators · see comment ICP)
- The mechanism is a path, not a shortcut: borrowed visibility → profile visit → conversation → DM → relationship. The comment opens the relationship; it doesn't close the sale.
- A routine beats a one-off splash. A few targeted comments a day, held over time, build a network of peers and prospects in your niche.
- LinkedIn is a social network. The end goal isn't impressions — it's building relationships that move to messages and form a circle that genuinely cares about you.
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1. What social selling is — and why comments beat cold outreach
Social selling is the art of using a social network to build relationships that lead to sales — without rolling out a pitch at first contact. The idea fits in one sentence: you become a familiar, credible presence in your niche, and the sale comes afterward, because people buy from those they know and trust. It's the exact opposite of a cold DM blasted to 200 strangers.
On LinkedIn, two main levers: posting (creating content) and commenting (engaging with others'). To start a social selling motion, the comment wins on three fronts:
- Zero entry cost. Posting requires an audience to distribute; without a network, your post falls flat. The comment borrows an established creator's audience — it's seen ~179 times on average (35 median) whether you have 30 or 30,000 followers (impressions per comment).
- Speed. A comment takes ~29s measured with LinkHub (median, n = 44,523), where a serious post takes 30-60 min. So you can show up every day, wherever your ICP reads.
- Warms, doesn't chill. The cold DM arrives without context; the comment builds familiarity first. That's exactly what modern social selling points to: engaging through comments "creates value, breaks the ice, builds familiarity, and turns you from a stranger into someone they've already come across before the first message" (mySalesCoach, 2025).
So the comment isn't "lightweight" prospecting: it's the first point of contact of a relationship-driven motion, at a far lower cost and risk than cold outreach. The concrete "comment to client" funnel is detailed in our find clients through comments guide; here, we cover the discipline that underpins it. (In complex sales, this reasoning also applies to the LinkedIn comment in B2B, where you address a whole buying committee.)
2. Targeting by ICP: the foundation of every social seller
The social seller's first discipline is to not talk to everyone. Without a clear target, you comment at random, make yourself visible to people who'll never buy, and mistake activity for results.
The rule: comment where your ICP (ideal customer profile) already reads. But mind the nuance specific to comments — when you comment, you borrow the host's audience, not yours. So the "ICP of a comment" isn't "who I sell to," it's "which creators to comment under to land in front of my prospects" (what is a comment's ICP).
This targeting isn't a comfort detail: it swings your visibility by a factor of 1 to over 40. Across 4,861 creators, commenting on a top 10% creator earns ~3.4x more impressions than the median (124 vs 36), and a top 1% ~10x (357). But large off-niche reach doesn't convert: you want the right reach. So the right host combines:
- Audience = your ICP: its followers are your prospects, peers and decision-makers;
- Real engagement: an account with 8,000 active followers often beats 80,000 passive ones;
- Consistency: a creator who posts often gives you more chances to comment early.
Spotting these hosts by hand is laborious. LinkHub's AI profile recommendation infers your ICP from your profile, then searches 100,000+ LinkedIn profiles for the ones with the best ROI for your niche — not just the biggest accounts. You then group those targets in personalized feeds to see their posts as soon as they go live. The "who" in numbers is detailed in who to comment on.
3. The mechanism: from borrowed visibility to relationship
Social selling through comments follows a path, not a shortcut. Each step sets up the next:
- Borrowed visibility. You comment early and well under a creator whose audience = your ICP. Your name and hook appear in front of their audience. (Timing is decisive: a comment posted in the 0-30 min window earns ~3.8x more impressions than after 24h — see when to comment, n = 261,137.)
- Profile visit. An intrigued prospect clicks your name. They're no longer cold: they chose to come look. Hence the importance of a polished profile — it's your landing page.
- Conversation. The author or another reader replies to your comment (a comment that asks a question earns +23% more replies — question → replies). A public thread takes shape: you exist for that community.
- DM. You reach out referencing the exchange ("we chatted under X's post…"). You're no longer a stranger — you're someone they've already come across.
- Relationship. The DM, no pitch, continues the discussion. That's where the real social selling happens: a relationship, not a forced transaction.
What makes this path superior to cold outreach is that it warms at every step instead of forcing. The comment doesn't "close" a sale — it opens the relationship. The fine conversion from conversation to client is covered in from comment to client.
⚠️ Methodological honesty: we measure impressions, timing and writing time — not the "number of clients." The mechanism above is reasoning grounded in signals we do measure (qualified audience + visibility) and in third-party social selling studies, not a first-party conversion rate.
4. Building a social seller's routine
Social selling isn't a campaign, it's a habit. What sets apart those who land clients isn't an isolated viral comment — it's consistency with the same niche creators. A simple routine:
- A stable list of 10-20 hosts in your niche (then 20-40), grouped in personalized feeds so you never miss a post.
- A few targeted comments a day, early (0-30 min window), adding an angle — not "Great post!". Aim for 15-40 words, often ending with a question (need inspiration? see our comment examples). 2025 guides confirm a thoughtful comment of 15+ words weighs far more than a reaction (Cognism, 2025).
- Come back to the same people. Commenting daily on the same creators makes you familiar to them and their community — that compounding effect is what builds the relationship.
- Measure and tighten. Keep the hosts that bring profile visits and conversations from your ICP; replace the rest.
Consistency is made sustainable by the cost: ~29s per comment with LinkHub, so 5 to 10 comments fit in a few minutes a day. To keep the pace without spending all day on it, AI personalized comments draft a first version in your style — always validated by you. The full structure is in our commenting routine guide, and the right daily volume in how many comments per day.
A word on SSI (Social Selling Index, LinkedIn's score): commenting raises it, but LinkedIn itself now notes it "no longer accurately reflects the modern sales environment" (LinkedIn Sales Navigator, 2025). The right goal isn't a score: it's relationships that convert.
5. Does social selling through comments work without posting?
Yes — and that's the whole point. Modern social selling often pairs content (posting) and engagement (commenting), but the comment works on its own, without a single post. The reason is structural: the comment doesn't borrow your creator credibility, it borrows the host's audience. So you don't need to have proven anything by publishing to be seen by your ICP today.
Concretely, without ever posting, you can: make yourself visible (borrowed audience), make yourself credible (value-adding comments), make yourself familiar (consistent presence), and build relationships (conversations → DM). That's exactly the promise detailed in grow on LinkedIn without posting: visibility, network and first clients accessible through comments alone.
Does that mean you should never post? No — posting builds your deep authority over time. But the optimal order is clear: comment first (to make yourself visible and build a first network without depending on an audience), post later (for authority, once people follow you). Bonus: a commenting routine amplifies the reach of your future posts. So social selling through comments isn't a content-free plan B — it's the most rational starting point for anyone who wants relationships and clients without waiting months for audience growth.
FAQ
What is social selling on LinkedIn? It's using LinkedIn to build relationships that lead to sales, without pitching at first contact. You become a familiar, credible presence in your niche; the sale follows naturally. The comment is its most accessible entry lever.
Why comment instead of cold prospecting? Zero entry cost (no audience needed), speed (~29s per comment measured), and above all: the comment warms the prospect instead of approaching them cold. You become familiar before any DM, which radically changes receptivity.
Do you need an audience to do social selling through comments? No. A comment borrows the audience of the creator you comment on — it's seen ~179 times on average, whether you have 30 or 30,000 followers. That's what makes it accessible from scratch. See grow without posting.
Does social selling through comments work without posting? Yes. Visibility, credibility, familiarity and relationships are all accessible through comments alone, because you borrow the host's audience instead of depending on yours. Posting stays useful afterward for authority — but start by commenting.
How do you avoid spamming in social selling? By targeting via ICP and adding value, not volume. A few thoughtful comments (15-40 words, often a question) under the right creators beat dozens of cold DMs. The goal is the relationship, not the immediate pitch.
Sources & methodology
- First-party LinkHub data — impressions per comment (657,722 comments), creators commented on (
creator_stats_cache, 4,861 creators: p50 = 36, p90 = 124, p99 = 357), timing (261,137 comments), measured writing time (n = 44,523). The "number of clients" is not measured: the relationship mechanism is reasoning grounded in these signals + third-party studies. See impressions per comment, who to comment on, when to comment. - mySalesCoach — LinkedIn Social Selling Strategy 2025 · Cognism — 9 Proven Strategies for Social Selling on LinkedIn (2025) · LinkedIn Sales Navigator — SSI (2025)
- Browse all our studies on the LinkHub blog.
About the author

Founder of LinkHub
Yannis writes about social selling, LinkedIn comments and visibility. He builds LinkHub, the extension that helps you attract qualified clients through your comments.
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