<\/span>3. Warm Up Your Domain and IP Gradually<\/span><\/h1>\nNew or inactive domains must build trust slowly.<\/p>\n
Good warm-up pattern:<\/p>\n
\n- Week 1: 10\u201350 emails\/day (manual + engaged users)<\/li>\n
- Week 2\u20133: gradually increase volume<\/li>\n
- Week 4+: scale based on engagement<\/li>\n<\/ul>\n
Key rule:<\/p>\n
\n- Sudden spikes in email volume trigger spam filters immediately<\/li>\n<\/ul>\n
Inbox providers now treat sending consistency as a trust signa<\/strong><\/p>\n
\n<\/span>4. Keep Your Email List Extremely Clean<\/span><\/h1>\nList quality is one of the biggest deliverability factors.<\/p>\n
You should:<\/p>\n
\n- Remove inactive users regularly<\/li>\n
- Avoid old or purchased lists<\/li>\n
- Use double opt-in when possible<\/li>\n
- Suppress bounced or unengaged contacts<\/li>\n<\/ul>\n
Why it matters:<\/p>\n