Stop Saying 'Hey' — The Science Behind First Messages That Actually Get Replies
Photo: Basile Morin, CC BY-SA 4.0, via Wikimedia Commons
You've done the hard part. You swiped right, they swiped right, and now a little notification is sitting there daring you to say something. So you type... hey. And then you wait. And wait. Sound familiar?
You're not alone. According to data analyzed from major dating platforms, somewhere between 30 and 50 percent of all opening messages on dating apps are some variation of "hey," "hi," or "what's up." And the response rate on those? Dismal. We're talking single digits.
But here's the thing — the first message isn't just a formality. It's your first real impression, your digital handshake, the moment you either stand out from a sea of faces or disappear into it. And the good news? There's actual science behind what makes people respond.
Why Most Opening Lines Fail Before They're Even Read
Relationship psychologist Dr. Sarah Hensley, who has studied digital communication patterns for over a decade, puts it plainly: "People on dating apps are making micro-decisions in seconds. A generic opener signals low effort, and low effort signals low interest. If you can't be bothered to write something real, why would someone be bothered to respond?"
The problem isn't just laziness — it's also anxiety. A lot of people default to "hey" because they're scared of being too much, coming on too strong, or saying something weird. The irony is that playing it safe is actually the riskiest move you can make.
Conversation analysts who have studied thousands of app exchanges point to a consistent pattern: messages that reference something specific from a person's profile generate response rates two to three times higher than generic openers. Two to three times. That's not a small edge — that's the difference between getting ghosted and getting a date.
The Personalization Effect: Why Details Are Everything
Here's where it gets interesting. It's not just that you reference their profile — it's how you do it.
Let's say someone mentions in their bio that they're obsessed with hiking and just got back from Zion National Park. There are two ways to respond to that:
- Option A: "Oh cool, you like hiking?"
- Option B: "Zion is incredible — did you do Angels Landing or take the Narrows route? I've been trying to plan a trip out there for two years and I can never decide."
Option B does three things that Option A completely misses. It shows you actually read their profile. It demonstrates shared or adjacent interest. And critically, it ends with a question that practically invites a response. You've given them something to grab onto.
User surveys consistently show that people feel significantly more comfortable responding when they don't have to do the heavy lifting of steering the conversation. You've started a thread — they just have to pull it.
The Question Factor: Open-Ended vs. Dead Ends
Not all questions are created equal. Closed questions — ones that can be answered with a yes or no — are conversational dead ends. Open-ended questions are where the magic happens.
"Did you like that restaurant?" gets a yes or a no.
"What's the most underrated restaurant in your neighborhood that nobody talks about?" gets a story, an opinion, a personality.
Relationship coaches who work specifically with dating app users note that open-ended questions do something psychologically powerful: they invite the other person to share something about themselves, which activates a sense of connection even before the conversation really gets going. People like talking about things they care about. Give them the opportunity.
That said — and this is important — don't pepper someone with three questions at once. It feels like an interrogation. Pick one good question and let the conversation breathe.
Humor: High Reward, High Risk
Among the most-discussed variables in first-message research is humor. And the findings are genuinely complicated.
A well-landed joke or a clever, self-aware observation can dramatically increase response rates — particularly for men messaging women, according to multiple studies on heterosexual app users. Wit signals intelligence, confidence, and social awareness. It's attractive.
But here's the catch: humor is deeply subjective, and what reads as charming to one person comes off as try-hard to another. Sarcasm is especially risky in text form, where tone is invisible. If you're going to go funny, keep it light, keep it warm, and make sure it doesn't require the other person to already know you to land properly.
Self-deprecating humor — done lightly — tends to perform well because it signals humility without veering into fishing-for-compliments territory. There's a difference between "I'm terrible at this" (annoying) and "I promise I'm more interesting than my opener suggests" (charming).
Length: The Goldilocks Problem
How long should a first message be? Shorter than you think, but longer than "hey."
Data from app communication studies suggests the sweet spot is somewhere between 40 and 90 words for an opening message. Long enough to demonstrate genuine effort and give the other person something to respond to. Short enough that it doesn't feel like you've written them a cover letter.
Wall-of-text openers — no matter how thoughtful — can feel overwhelming before a connection is even established. Save the deeper stuff for when you're actually in conversation. The first message is just the door. You don't need to give them a tour of the whole house.
Timing and Tone: The Underrated Variables
When you send a message matters more than most people realize. Analytics from dating platforms consistently show that messages sent in the evening — particularly between 6 p.m. and 10 p.m. local time — generate higher response rates than those sent during the workday. People are more relaxed, more present, and more likely to be actively engaging with the app.
Tone is equally important. Overly formal openers feel stiff and strange in a casual digital context. But messages that are too casual — or that immediately veer into flirty territory — can feel presumptuous before any rapport exists. Aim for the tone you'd use talking to someone interesting at a friend's party. Warm, genuine, curious.
The Real Secret: Treat Them Like a Person
If all of this feels like a lot of strategy, here's the simplest version of everything research and psychology points to: treat the person on the other end like an actual human being with a specific life, specific interests, and specific reasons they filled out that profile the way they did.
The people who get the best responses aren't running some slick algorithm. They're just doing what most people fail to do — paying attention.
On Tindr.site, every match is a real person on the other side of the screen. And the swipe is just the beginning. What you say next? That's where the story actually starts.