10 subject line email yg open rate-nya tinggi. Sudah teruji di e-commerce dan SaaS Indonesia.
Buat 10 subject line email untuk campaign:
- Tipe: {campaign_type}
- Produk/topik: {topic}
- Audience: {audience}
Variasi yang harus ada:
1. Curiosity (1 line)
2. Personalized (1 line, pake [Nama])
3. Urgency/scarcity (2 lines)
4. Benefit-driven (2 lines)
5. Question (1 line)
6. Number-driven (2 lines)
7. Contrarian (1 line)
Aturan:
- Maksimal 60 karakter
- Hindari kata trigger spam (GRATIS, !!!, 100%, dst)
- Pakai bahasa Indonesia natural
- Sertakan preview text 1 baris di bawah tiap subject (max 90 karakter)
Format: tabel markdown dengan kolom Subject Line | Preview Text | Tipe.