What are fillers and why are they bad?

Use this example
- Subject
- What are fillers and why are they bad?
- From
- chiefexecutivemeowfficer@
fuzzball.club - Brand
- Fuzzball
- ESP
- Klaviyo
- Sent
- Thu Oct 22, 2026, 3:02 PM ET
- Size
- 17 KB
- Images
- 2
- Links
- 4, 3 of them buttons
- Subject length
- 38 characters
Against Fuzzball's usual
Sent in its busiest hour, 3 PM, which holds 89% of its emails. The subject is 38 characters; its average is 39.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Ben at Fuzzball <[email protected]>
- Reply-To
- [email protected]
- Subject
- What are fillers and why are they bad?
- Date
- Thu, 22 Oct 2026 19:02:37 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.fuzzball.club
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.fuzzball.club s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 30, 2026 4:00 PM | Your £7.20 Trial Box is back for Halloween 👻 | |
| Oct 27, 2026 4:01 PM | Fuzzball isn't a gym contract! | |
| Oct 24, 2026 3:01 PM | Our proven ways to win over fussy cats | |
| Oct 22, 2026 3:02 PM | What are fillers and why are they bad? (this email) | |
| Oct 16, 2026 3:03 PM | Get a £5 Trial Box this Global Cat Day | |
| Oct 13, 2026 3:01 PM | Tonight's menu is finally NOT boring. | |
| Oct 10, 2026 3:01 PM | Any of these look familiar, Fuzzballer? |
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Your £7.20 Trial Box is back for Halloween 👻
Oct 30, 2026 4:00 PM
Fuzzball isn't a gym contract!
Oct 27, 2026 4:01 PM
Our proven ways to win over fussy cats
Oct 24, 2026 3:01 PM
Get a £5 Trial Box this Global Cat Day
Oct 16, 2026 3:03 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 22, 2026.









