> **The idea, in one sentence.** As a **B2B sales rep**, your best DM is the one you send to someone who **already knows you**. The **LinkedIn comment** is the lever that warms your prospect *before* the message: you comment where they read, you become a familiar face, then your outreach lands on warm ground — not cold. This guide lays out the tactics **specific to sales**: mapping your target accounts, commenting on the named prospect, and lifting your DM reply rate. Backed by our first-party LinkHub data; third-party numbers are dated, none invented. ⚠️ The comment warms and feeds the pipeline; it doesn't close the deal for you.

## Key takeaways

- **The comment is your warm-up phase.** A prospect who's already crossed you under three posts replies better to your DM than a total stranger. The ice is broken **before** the first message. *(see [social selling through comments](/en/blog/social-selling-commentaires-linkedin))*
- **You comment on two targets, not one.** The **named prospect** (under their post → direct relationship) and **the creators they follow** (mass visibility in front of your target account).
- **The right host multiplies your visibility.** Across 4,861 creators, a top 10% earns **~3.4x more** impressions than the median (124 vs 36), a top 1% **~10x** (357). *(LinkHub)*
- **Comment early.** The **0-30 min** window earns **~3.8x** more than after 24h — and an early comment under your prospect's post is the most visible. *(LinkHub, 261,137 comments)*
- **Non-intrusive by nature.** You don't invade any inbox: you appear where the prospect already reads. No permission to ask.
- **The goal is the warm DM.** Each comment aims at a profile visit, then a message that references the exchange — not a cold pitch.

## 1. Why the comment warms your outreach (and lifts the reply rate)

The problem with modern B2B sales is that the cold channel is saturated: InMails and cold emails arrive by the dozen in the same inbox. Your prospect doesn't reply because they don't know you — you're one more name trying to sell them something. The lock isn't your message, it's your **stranger status**.

The comment dissolves that lock. By commenting regularly where your prospect reads — under their own posts, and under the creators they follow — you become a **recurring face** in their feed. When your DM finally arrives, it doesn't come out of nowhere: "we chatted under X's post" turns cold outreach into **warm outreach**. It's the difference between knocking on a closed door and walking in where you've already been seen.

That's the very definition of **[social selling through comments](/en/blog/social-selling-commentaires-linkedin)**: building the relationship *before* the transaction. And the terrain favors it — reach concentrates on a small number of creators ("Top Creators" visibility went from 15% in 2022 to 31% in 2025, [van der Blom](https://www.linkedin.com/posts/richardvanderblom_chapter-1-algorithm-insights-report-2025-activity-7322514599126130688-Q895)), so a few well-chosen hosts put you in front of your whole market.

> Note: this guide is centered on the **individual rep** (your pipeline, your accounts, your reply rate). For the **buying committee and team organization** dimension, see the dedicated [commenting in B2B](/en/blog/commentaire-linkedin-b2b) guide.

## 2. Mapping your target accounts: who to comment on, and where

A rep doesn't comment at random: they comment on **their target accounts** and their ecosystem. Concretely, think in **two complementary targets** *(the full framework is in [comment ICP](/en/blog/icp-commentaire-linkedin))*:

- **The named prospect** — when your contact (decision-maker, internal champion) posts, comment on them. That's the **direct** relationship: they see you, you exist for them personally. Raw reach will often be modest (their audience is small), but the relational impact is maximal.
- **The creators your target account follows** — thought leaders in their sector, experts in their field. That's the **mass visibility**: you appear in front of dozens of prospects in your market at once, via the host's audience.

The combination is the heart of the game: **big hosts for visibility, your named prospects for the relationship**. And raw reach isn't everything — you need the **right** reach: a niche creator followed by your 50 target accounts beats an off-topic generalist account with 100,000 followers.

Mapping all this by hand is tedious. LinkHub's **[AI profile recommendation](/en/features/ia-recommandation-profils)** infers your ICP from your profile, then searches **100,000+ LinkedIn profiles** for hosts whose audience matches your target accounts. You then group these targets — prospects and hosts — in [personalized feeds](/en/features/feeds-personnalises) to never miss their posts.

## 3. Commenting early and well under the right host (the data mechanism)

Two levers multiply the effect: the **right host** and the **right time**.

**The right host.** At equal effort, across **4,861 creators**, commenting on the median earns 36 impressions, a top 10% **124 (~3.4x)**, a top 1% **357 (~10x)** *(see [who to comment on](/en/blog/sur-qui-commenter-linkedin))*. Same comment, under the right creator, seen 3 to 10x more.

**The right time.** Across 261,137 real comments, a comment posted in the **first 30 minutes** generates **391 impressions on average**, versus **104 after 24h** — about **~3.8x** (see [when to comment](/en/blog/quand-commenter-sur-linkedin)). For a rep, it's doubly true: commenting **early under your prospect's own post** puts you at the top of the thread, where they notice you first.

The practical problem — you can't watch 50 accounts' posts continuously — is solved by **[personalized feeds](/en/features/feeds-personnalises)**: you group prospects and hosts, see their posts as soon as they go live, and comment within the window. With an **[AI-personalized comment](/en/features/ia-commentaires-personnalises)** (always validated by you), the operation takes **~29s measured** (median, n = 44,523).

## 4. The sales comment that opens a conversation (example)

A rep's comment sells nothing — it **proves you understand the prospect's job**. Aim for **15-40 words**, add a field observation or a question that extends the discussion; avoid the "Great post 👏" that generates neither reply nor visit *(method in [write a good comment](/en/blog/ecrire-bon-commentaire-linkedin), templates in [comment examples](/en/blog/exemples-commentaires-linkedin))*.

Example, under a Head of Sales's post (your prospect) saying "our SDRs spend too much time on CRM admin":

> We hit that exact issue: our SDRs lost ~1h/day on data entry. What actually moved the needle wasn't a new tool but **removing** three mandatory fields nobody read at closing. Did you audit which fields actually serve the pipeline before tooling it up?

This comment does four things: it **shows you know the SDR problem**, it **didn't pitch** your product, it **opens a discussion** (the prospect replies), and it makes you **familiar** to them and their audience. When you send your DM — "I was thinking about our exchange under your post…" — you'll be a known name, not a stranger. That's exactly the shift detailed in [from comment to client](/en/blog/commentaire-au-client-linkedin).

## 5. From comment to warm pipeline: the journey

The comment is the **first floor** of your prospecting funnel, not the signature. The typical journey for a rep:

1. **Comment** under your prospect and the hosts they follow — you appear, several times, without intrusion.
2. **Profile visit** — intrigued, they click your name. They're no longer cold: they **chose** to go see who you are. Polish your headline and "About" section, it's your landing page.
3. **Warm DM** — you engage by referencing the exchange. The ice is already broken.
4. **Sales conversation** — the discussion slides toward a call, with a warmed-up prospect.

That's the logic of the [comment acquisition funnel](/en/blog/trouver-clients-linkedin-commentaires), applied to a pipeline of target accounts. And it compounds: by repeatedly commenting on the same hosts, you become familiar to a whole segment — each new DM starts one notch warmer than the last.

## 6. How many accounts can a rep really work through comments?

Be realistic: quality beats volume. Better to comment **relevantly** on 15-25 target accounts than skim 200 prospects with "Great post." The generic comment gets spotted instantly and damages your credibility — the opposite of the intended effect.

Count a few minutes a day: at ~29s per comment (measured, n = 44,523), 10 targeted comments fit in a break. Consistency wins — it's the **repeated presence** under the right posts that builds familiarity, not an isolated comment.

Finally, honesty about what this measures: our data covers **impressions and familiarity with your ICP** — not a DM reply rate or a count of deals closed. The link between "warming through comments" and "closing" is **reasoning backed by the mechanism**, not a first-party measurement. ⚠️ The comment creates the ground; your sales process does the rest.

## FAQ

**Does the LinkedIn comment really help a rep sell?**
It warms the ground before the DM: a prospect who's already crossed you under their posts replies better than a stranger. It doesn't "open" the deal on its own — it lifts your reply rate and feeds your pipeline with warm relationships, which your sales process then converts.

**Should you comment directly on the prospect or the creators they follow?**
Both. Commenting on your named prospect builds the direct relationship (they see you personally). Commenting on the creators they follow maximizes visibility (you appear in front of your whole target account at once). The combination turns visibility into conversation.

**How do you warm a prospect before sending them a DM?**
By commenting regularly where they read — under their posts and those of the creators they follow — with useful comments, not pitches. When your DM arrives ("we chatted under X's post"), you're no longer a stranger: the ice is already broken.

**How many target accounts should you work through comments?**
Aim for quality: 15-25 target accounts commented on relevantly beat 200 skimmed prospects. At ~29s per comment with LinkHub, 10 targeted comments fit in a few minutes a day.

**Is the comment less intrusive than the cold DM?**
Yes by nature: you don't invade any inbox, you appear where the prospect already reads. No permission to ask, no aggressive follow-up — the opposite of a cold outreach sequence that ends in a block.

## 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 creation time (n = 44,523). DM reply rate and number of deals closed are **not** measured: the warm-up mechanism is reasoning backed by these signals + third-party studies. See [who to comment on](/en/blog/sur-qui-commenter-linkedin), [when to comment](/en/blog/quand-commenter-sur-linkedin).
- [van der Blom — Algorithm InSights Report 2025](https://www.linkedin.com/posts/richardvanderblom_chapter-1-algorithm-insights-report-2025-activity-7322514599126130688-Q895) · [Botdog — LinkedIn Algorithm 2025](https://www.botdog.co/blog-posts/linkedin-algorithm-2025)
- Browse all our studies on the [LinkHub blog](/en/blog).