How Caldera + Lab built this send — a routine education email shipped as product hero on Saturday at 2pm, carrying a 20% % off offer. Below is HappyCohort's field-by-field extraction; the original creative is rendered at the end.
20% off — 0.7 points shallower than the tracked set average of 20.7% (this brand averages 16.7% when it discounts).
Voice warmth 0.58 for Caldera + Lab vs 0.69 across the set — a cooler, more clinical register than the average competitor.
01
Message & creative
Message theme
Routine Education
Creative format
Product hero
Secondary: Mixed / modular
Secondary theme
Subscribe And Save
Hero headline
LOOKING A LITTLE DULL?
Emotional appeal
fear of missing out
Calendar moment
Evergreen
Not tied to a seasonal window.
02
Offer
Mechanic
% off
A percentage off the price — the most common kind.
Depth
20% off
Promo phase
Not a promo
No offer in the email.
Promo code
Auto / none
Minimum spend
None
Urgency
None
03
Voice & tone
Warmth0.55
ClinicalWarm
Formality0.35
CasualFormal
Reader focus0.75
“We”“You”
Expressiveness0.60
RestrainedExuberant
Reading grade 8.0 — the approximate US reading level of the body copy.
04
Call to action
Primary CTA
“SHOP NOW”
Destination
Collection
Links to a category or a grid of products.
Verb framing
Shop / Buy
Direct buying words — 'Shop now', 'Add to bag'.
CTA count
22
Multi-CTA layout
Primary destination URL
ctrk.klclick.com
No UTM tagging detected
Tracking domain
ctrk.klclick.com
ESP fingerprint · Klaviyo
All CTAs · top to bottom
1“SHOP NOW”→ Collection · primary
2“THE CLEAN SLATE”→ Product page
3“THE DEEP”→ Product page
4“THE GOOD”→ Product page
5“THE BASE LAYER”→ Product page
6“THE EYE SERUM”→ Product page
7“THE WORKS RICH”→ Product page
8“SUBSCRIBE AND SAVE 20%”→ Collection
05
Deliverability posture
SPF
None
DKIM
Pass
DMARC
Pass
Policy: none
One-click unsubscribe
Supported (RFC 8058)
Unsub scheme: https
From alignment
Aligned
Domain: root
Footer hygiene
postal address
06
Send timing
Day
Saturday
Local hour
2pm
Send type
campaign
One-off campaign
07
Claims & products
Claims extracted
“Clinically proven to visibly reduce lines and wrinkles, even skin tone, firm and deeply moisturize.”efficacy · unsubstantiated
“An antioxidant-rich, multi-functional facial oil serum formulated with 27 botanicals to support skin recovery.”ingredient · substantiated
“A purifying probiotic face mask that gently exfoliates skin and clears pores without irritation.”efficacy · unsubstantiated
“A concentrated eye serum that moisturizes and visibly improves the 3 most common eye concerns: lines, dark circles and puffiness.”efficacy · unsubstantiated
Products featured
The Clean Slate
The Deep
The Good
The Base Layer
The Eye Serum
The Works Richhero
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