The B1M emails
The B1M sends about 2 emails a week through Mailchimp, most often on Saturday around 3 AM Eastern.
- ESP
- Mailchimp
- Emails a week
- about 2
- Busiest send time
- Saturdays at 3am ET
- Last sent
- Today · Oct 30
- Tracked since
- Jun 2026
- Emails collected
- 34
Recent emails
Oct 26, 2026 8:49 AM
YOU'RE INVITED: Construction Mental Health Summit 2026
Oct 24, 2026 3:01 AM
🏗️ The Foundation - 5 Stories This Week Was Built On
Oct 17, 2026 3:09 AM
🏗️ The Foundation - 5 Stories This Week Was Built On
Oct 10, 2026 3:07 AM
🏗️ The Foundation - 5 Stories This Week Was Built On
Oct 9, 2026 11:23 AM
YOU'RE INVITED: Construction Mental Health Summit 2026
Oct 3, 2026 3:06 AM
🏗️ The Foundation - 5 Stories This Week Was Built On
Recent subject lines
All subject linesSubject lines average 49 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 30, 2026 11:20 AM | SPEAKERS CONFIRMED: Construction Mental Health Summit 2026 | SPEAKERS CONFIRMED: Construction Mental Health Summit 2026 10 November | London Science… | |
| Oct 26, 2026 8:49 AM | YOU'RE INVITED: Construction Mental Health Summit 2026 | YOU'RE INVITED: Construction Mental Health Summit 2026 10 November at London's Science… | |
| Oct 24, 2026 3:01 AM | 🏗️ The Foundation - 5 Stories This Week Was Built On | 🏗️ The Foundation - 5 Stories This Week Was Built On Five stories filtered just like your… | |
| Oct 17, 2026 3:09 AM | 🏗️ The Foundation - 5 Stories This Week Was Built On | 🏗️ The Foundation - 5 Stories This Week Was Built On Five stories filtered just like your… | |
| Oct 10, 2026 3:07 AM | 🏗️ The Foundation - 5 Stories This Week Was Built On | 🏗️ The Foundation - 5 Stories This Week Was Built On Five stories filtered just like your… | |
| Oct 9, 2026 11:23 AM | YOU'RE INVITED: Construction Mental Health Summit 2026 | YOU'RE INVITED: Construction Mental Health Summit 2026 10 November at London's Science… | |
| Oct 3, 2026 3:06 AM | 🏗️ The Foundation - 5 Stories This Week Was Built On | 🏗️ The Foundation - 5 Stories This Week Was Built On Five stories filtered just like your… | |
| Oct 1, 2026 11:22 AM | Fixing The Railway That Moves New York | Fixing The Railway That Moves New York This is how the US should build infrastructure V… |
Archive
View full archiveOctober 2026 8 emails
View allFixing The Railway That Moves New York
Oct 1, 2026 11:22 AM
September 2026 10 emails
View all🏗️ The Foundation - 5 Stories This Week Was Built On
Sep 26, 2026 3:05 AM
These main contractors are boosting their numbers
Sep 24, 2026 5:06 AM · Resent
These main contractors are boosting their numbers
Sep 22, 2026 5:05 AM
🏗️ The Foundation - 5 Stories This Week Was Built On
Sep 19, 2026 3:05 AM
SPEAKERS CONFIRMED: Meet the Experts Behind The Mega Builds
Sep 12, 2026 6:05 AM · Resent
🏗️ The Foundation - 5 Stories This Week Was Built On
Sep 12, 2026 3:04 AM
SPEAKERS CONFIRMED: Meet the Experts Behind The Mega Builds
Sep 10, 2026 7:19 AM
YOU'RE INVITED - Inside the World's Biggest Mega Builds
Sep 7, 2026 8:43 AM
🏗️ The Foundation - 5 Stories This Week Was Built On
Sep 5, 2026 3:04 AM
SAVE THE DATE - Construction Mental Health Summit 2026
Sep 2, 2026 2:42 AM
When The B1M sends
53% of its emails arrive in the 3 AM hour, with a second, smaller wave around 8 AM. Saturdays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 18 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 18 | 0 |
| 4a | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 5a | 0 | 2 | 0 | 1 | 1 | 0 | 0 |
| 6a | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 7a | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 8a | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 0 | 1 | 0 | 1 | 2 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 18 emails)
Based on 34 emails received from Jun 27 to Oct 30, 2026. Times in US Eastern. How we collect · When all brands send
How often The B1M sends
Complete months have run between 6 and 10 emails.
- Busiest month
- Sep 2026, 10
- Quietest month
- Jul 2026, 6
- Busiest day
- Saturday, 19
- Quietest day
- Sunday, 0
About The B1M
- ESP
- Mailchimp
- Tracked since
- Jun 2026
- Emails collected
- 34
- Emails a week
- about 2
- Last sent
- Oct 30, 2026
- Sends from
- noreply@
theb1m.com - Subject length
- 49 characters avg
Counts include automated emails such as a welcome series.
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 1208 Vintage1208vintage.com | Mailchimp | about 2 | Friday | Oct 27, 2026 | Mailchimp · about 2 a week · busiest Friday · last sent Oct 27, 2026 | ||
 ACEing Autismaceingautism.org | Mailchimp | about 2 | Thursday | Oct 20, 2026 | Mailchimp · about 2 a week · busiest Thursday · last sent Oct 20, 2026 | ||
 Avi USAaviusa.org | Mailchimp | about 2 | Saturday | Oct 6, 2026 | Mailchimp · about 2 a week · busiest Saturday · last sent Oct 6, 2026 |
