Headline Testing

Compare headlines using AI-powered user simulation. Generate alternatives and test which ones resonate best with your target audience.

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Starting Headlines

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Alternative Headline Options

(0/29)
0 alternative headlines
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No alternative headlines yet
Click "Generate 10 alternatives" or "Add an alternative headline" to get started
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Target Audience

Loading populations...
→ GET https://api.semilattice.com/v1/populations
Authorization: Bearer sk_live_••••••••••••••••
HTTP/1.1 200 OK
content-type: application/json
x-ratelimit-remaining: 999
x-response-time: 45ms
{
"data": [
{
"id": "d670f351-8567-4586-9bba-b81add1bebe3",
"name": "Developers",
"description": "Global, professional software developers",
"simulacrum_count": 3000,
"status": "Tested",
"average_accuracy": 0.9271
}, ...
],
"total": 17
}