LinkedIn Connection Request Note: Send One or Not? Six Datasets
Does a LinkedIn connection request note raise acceptance? Six datasets over 20 million requests say no. It lifts replies 72 percent instead. How to use that.
The question of whether to attach a LinkedIn connection request note has been argued for a decade, and the argument keeps missing the point. Six datasets covering more than 20 million requests now agree on the answer, and it is not "yes" or "no." A note does almost nothing to acceptance. It roughly doubles the chance the accepted prospect replies to your first message.
Once you see those two numbers separately, the tactic writes itself. It also changes depending on which LinkedIn plan the sender is on.
What the data says about acceptance
Every large dataset finds the note neutral to slightly negative for acceptance.
- Belkins, 20 million-plus requests: 26.42 percent acceptance with a note, 26.37 percent without.
- Belkins 2025 with Expandi's touchpoint data, 14,077 contacts: 25.3 percent with a note, 27.6 percent without.
- SmartReach, 1,800 campaigns and 500,000 requests: 24 percent with, 28 percent without.
- Botdog, 16,492 invites: notes lowered acceptance.
- Waalaxy, around 10 million requests: blank 38 percent, generic note 36 percent, personalized note 33 percent, note with a link 26 percent.
- Reachium, 19,500 noted against 160,600 blank: acceptance inconclusive.
The pattern is consistent. A blank request is a low-stakes click. A note, however good, asks the prospect to read and decide, and a small share decline what they would have accepted blind. A note with a link does measurably worse than any other option.
What the data says about replies
The same datasets flip when you look at what happens after the accept.
- Belkins: 9.36 percent reply rate with a note, 5.44 percent without. That is the 72 percent lift.
- Belkins 2025: 8.2 percent against 5.3 percent.
- SmartReach: 22 percent of accepted prospects replied when there had been a note, 14 percent when there had not.
- Reachium: 47.8 percent against 25.5 percent.
The mechanism is expectation. A prospect who accepted a blank request has no idea why you connected and treats the first message as cold. A prospect who accepted a request that said why you reached out has already agreed to that conversation. The note does not buy the accept. It buys the reply.
Belkins also found that messaging existing connections earned a 12.2 percent reply rate against 7.9 percent for new connections. Warmth compounds: the note sets the expectation, the accept confirms it, and the first message lands on someone who already said yes to the topic.
The plan-tier constraint most guides skip
LinkedIn changed the rules. Free members now get three personalized notes per month, at 200 characters each, according to LinkedIn's own help page. Premium and Sales Navigator members are unlimited. Older guides still cite five a month; the number is three.
That makes the decision mechanical:
- Free-tier sender. The note question is moot. Send blank requests and put the "why I reached out" into the first message after the accept. Save the three monthly notes for the prospects you would be genuinely disappointed to lose.
- Premium or Sales Navigator sender. Attach a note to every request and accept the two-to-four-point acceptance cost in exchange for the reply lift. On 100 accepts, that is roughly four extra conversations at the price of three lost accepts.
Either way, the first message after the accept has to carry the context, because in our own data the accept itself is mostly a function of who you sent to. Second-degree prospects accept at 54 percent and third-degree at 41 percent, regardless of the note. Our post on what actually moves acceptance rates covers those levers.
What a LinkedIn connection request note should do
Short, specific, and about them. The best-performing notes in ReactIn's 80,000-request sample were the hyper-personal ones, accepting at 45 to 60 percent against 28 to 45 percent for generic templates. Three rules follow:
- Say why you are reaching out to this person, in one sentence they could answer.
- Do not pitch and do not link. A link drops acceptance by roughly a third in Waalaxy's data.
- Ask nothing. The ask comes after they accept, in the message that now lands on someone who knows the topic.
A note that reads "Saw your post on hiring your first SDR, we work with teams at exactly that stage" does the job in 90 characters. A note that reads "I'd love to show you how we can 10x your pipeline, do you have 15 minutes?" costs you the accept and the reply.
A caution about your own numbers
We nearly published a finding that invites with a note accept at 74 percent. It was wrong. Our note stamp lands on the post-accept message for most sequences, so the cohort was defined by acceptance. If you measure this yourself, make sure the note flag is set at send time, not after the accept, and run a real holdout. The playbook in how to book meetings on LinkedIn treats the first post-accept message as the real lever, which is where all six datasets point. The MedLeague case study shows the same shape one step later in the funnel: the conversation, not the opener, is where meetings are won.
Outreach that treats the note and the first message as one conversation
Salescadia writes the request and the follow-up from what the prospect actually posted, sends from your own account, and is free until your first booked meeting.
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