How Skull Shaver built this send — a performance engineering email shipped as mixed / modular on Wednesday at 4pm, carrying a 10% % off offer. Below is Kujola's field-by-field extraction; the original creative is rendered at the end.
10% off — 12.5 points shallower than the tracked set average of 22.5% (this brand averages 10.0% when it discounts).
Voice warmth 0.61 for Skull Shaver vs 0.70 across the set — a cooler, more clinical register than the average competitor.
01
Message & creative
Message theme
Performance Engineering
Creative format
Mixed / modular
Secondary: Product hero
Secondary theme
New Customer Discount
Hero headline
Get a Smooth Shave in 90 Seconds
Emotional appeal
trust
Calendar moment
Evergreen
Not tied to a seasonal window.
02
Offer
Mechanic
% off
A percentage off the price — the most common kind.
Depth
10% off
Promo phase
Reminder
A mid-sale nudge — 'Still on', 'Don't miss'.
Promo code
[redacted]
Minimum spend
$100
Urgency
None
Carries exclusions
03
Voice & tone
Warmth0.45
ClinicalWarm
Formality0.50
CasualFormal
Reader focus0.70
“We”“You”
Expressiveness0.50
RestrainedExuberant
Reading grade 7.0 — 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
14
Multi-CTA layout
Primary destination URL
ctrk.klclick.com
No UTM tagging detected
Tracking domain
ctrk.klclick.com
ESP fingerprint · Klaviyo
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
Wednesday
Local hour
4pm
Send type
flow
Flow: welcome
07
Claims & products
Claims extracted
“Get a smooth shave in 90 seconds”efficacy · unsubstantiated
“Patented ergonomic design adapts to every curve”ingredient · substantiated
“Up to 90 minutes of cordless freedom”efficacy · unsubstantiated
“Flexes to your head and face for max comfort”efficacy · unsubstantiated
“Shaves wet or dry”efficacy · unsubstantiated
“45 Day Money Back Guarantee”guarantee · substantiated
Products featured
Skull Shaver Men's Shaverhero
Skull Shaver Women's Shaver
Hair Clippers
Kujola
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Kujola compares your emails against the brands you track: offers, voice, how often they send, creative, and delivery. We report what's in the emails — we don't rank or score.