Sending volume and frequency guide for bulk email deliverability

Bulk email delivery depends on the amount of mail you send and how often you send it. Mail servers look for patterns in your habits to decide if you are a safe sender or a spammer. 

Maintaining a steady flow of mail helps you keep a good status with mail servers. Sudden changes in the amount of mail you send can cause your messages to go to the spam folder. 

Here is how you manage your sending habits in ZEPIC to get the best results.


Why Sending Patterns Are Important

Avoid Blocks: Keeping your daily amount of mail steady prevents mail servers from stopping your mail.

Better Inbox Placement: Steady habits help your messages reach the main inbox rather than the spam folder.

User Trust: Sending at a regular rate helps your users know when to expect your messages.


Step-by-Step Guide: Managing Your Sending Volume


Step 1: Start with Small Amounts for New Domains

When you use a new domain, you must start with a small number of emails. This builds a history of good activity with mail servers.

• Start by sending to only your most active users.

• Send a few hundred emails on the first day.

• Watch for any blocks or bounces before you increase the amount of mail.


Step 2: Increase Volume Slowly

Do not double your sending amount in one day. Slow growth is the best way to keep your status high.

• Increase the total amount of mail by a small percentage each day.

• If you see more bounces, stop the growth and check your list quality.


Step 3: Keep a Regular Schedule

Sending a large amount of mail on one day and zero for the rest of the week is a bad habit that mail servers dislike.

• Spread bulk sends across the week and use ZEPIC to schedule campaigns at the same time each day.


Step 4: Manage Your User Lists Daily

Remove users who do not open your mail after a set number of tries. Ensure your list only contains people who asked for your messages, and stop sending to hard bounces immediately.


Best Practices: Volume and Frequency Table

GoalRecommended Method
New Domain StatusStart with 50 to 100 emails per day and grow by 20% daily as long as interaction is high.
Daily ConsistencyKeep the daily amount of mail within 10% of the previous day to avoid spam triggers.
Sending RateSend at least once a week to keep your domain active in mail server logs.
Large List ManagementBreak large lists into smaller groups and send them over several hours instead of all at once.

Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select at least one of the reasons
CAPTCHA verification is required.

Feedback sent

We appreciate your effort and will try to fix the article