Adkom Sentinel emails
Adkom Sentinel sends about 2 emails a week through HubSpot, most often on Wednesday around 11 AM Eastern.
- ESP
- HubSpot
- Emails a week
- about 2
- Busiest send time
- Wednesdays at 11am ET
- Last sent
- Yesterday · Oct 28
- Tracked since
- Mar 2026
- Emails collected
- 57
Recent emails
Oct 28, 2026 10:49 AM
69% say OOH feels more human
Oct 27, 2026 11:32 AM
Turn your billboard into a sales tool 💸
Oct 26, 2026 10:12 AM
73% increased their OOH spend. Why? 🤔
Oct 23, 2026 10:58 AM
33 boards worth a look before Black Friday 👀
Oct 22, 2026 5:02 PM
Welcome to Adkom! 🏙️
Oct 22, 2026 11:32 AM
What should you spend on billboards?
Recent subject lines
All subject linesSubject lines average 41 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 28, 2026 10:49 AM | 69% say OOH feels more human | 69% say OOH feels more human 96 Why familiar brands are easier to trust and why… | |
| Oct 27, 2026 11:32 AM | Turn your billboard into a sales tool 💸 | Turn your billboard into a sales tool 💸 96 Learn the quick 3-part formula for turning… | |
| Oct 26, 2026 10:12 AM | 73% increased their OOH spend. Why? 🤔 | 73% increased their OOH spend. Why? 🤔 96 More brands are investing in real-world… | |
| Oct 23, 2026 10:58 AM | 33 boards worth a look before Black Friday 👀 | boards worth a look before Black Friday 👀 96 See what’s coming to Blip Optimized and how… | |
| Oct 22, 2026 5:02 PM | Welcome to Adkom! 🏙️ | Welcome to Adkom! 🏙️ 96 Every month you’ll receive our frontline newsletter, the Adkom… | |
| Oct 22, 2026 11:32 AM | What should you spend on billboards? | What should you spend on billboards? 96 How to choose a starting budget, estimate… | |
| Oct 20, 2026 10:34 AM | Are you already late for Black Friday? 😱 | Are you already late for Black Friday? 😱 96 46% of shoppers plan to buy before November… | |
| Oct 19, 2026 11:32 AM | Build recognition that drives sales 📈 | Build recognition that drives sales 📈 96 How to choose boards that help people see… |
Archive
View full archiveOctober 2026 14 emails
View allAre you already late for Black Friday? 😱
Oct 20, 2026 10:34 AM
Build recognition that drives sales 📈
Oct 19, 2026 11:32 AM
Not sure where to start with billboards? 🤔
Oct 14, 2026 11:32 AM
6 billboards. 340%+ sales growth. 👀
Oct 14, 2026 10:33 AM
Oct 9, 2026 11:29 AM
One campaign added $20K in revenue 📈
Oct 9, 2026 10:34 AM
When Adkom Sentinel sends
37% of its emails arrive in the 11 AM hour, with a second, smaller wave around 10 PM. Wednesdays 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 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 2 | 5 | 4 | 2 | 3 | 0 | 0 |
| 11a | 5 | 5 | 7 | 1 | 3 | 0 | 0 |
| 12p | 0 | 0 | 2 | 0 | 2 | 0 | 0 |
| 1p | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 2p | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 1 | 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 | 3 | 1 | 1 | 1 | 0 | 3 | 1 |
| 11p | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 7 emails)
Based on 57 emails received from Mar 14 to Oct 28, 2026. Times in US Eastern. How we collect · When all brands send
How often Adkom Sentinel sends
Complete months have run between 3 and 8 emails.
- Busiest month
- Sep 2026, 8
- Quietest month
- May 2026, 3
- Busiest day
- Wednesday, 18
- Quietest day
- Sunday, 1
About Adkom Sentinel
- ESP
- HubSpot
- Tracked since
- Mar 2026
- Emails collected
- 57
- Emails a week
- about 2
- Last sent
- Oct 28, 2026
- Sends from
- emma-grayson@
blipbillboards.com - Subject length
- 41 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 | |
|---|---|---|---|---|---|---|---|
 ABET Professional Programssymposium.abet.org | HubSpot | about 2 | Tuesday | Oct 28, 2026 | HubSpot · about 2 a week · busiest Tuesday · last sent Oct 28, 2026 | ||
 Affiliate Grand Slamaffiliategrandslam.com | HubSpot | about 2 | Thursday | Oct 29, 2026 | HubSpot · about 2 a week · busiest Thursday · last sent Oct 29, 2026 | ||
| AANA for RNs & APRNscrnainsight.aana.com | HubSpot | about 2 | Monday | Oct 26, 2026 | HubSpot · about 2 a week · busiest Monday · last sent Oct 26, 2026 |
