Verified results · 2026 edition
What changed, in the numbers that matter.
Four Klaviyo transformations across distinct ecommerce categories. Each comparison uses the periods stated in the supplied reporting.
01 · Luxury fragrance
House of Sillage
A luxury email channel rebuilt for reach, revenue and peak-season confidence.
+26%↗02 · High-ticket ecommerce
Ironside Computers
Email moved from a limited supporting channel to a meaningful revenue contributor.
+205%↗03 · Supplements
LongevityRx
An email channel built to keep pace with rapid overall growth.
+316%↗04 · Fashion
Elegatto
A declining email channel reversed through a stronger lifecycle foundation.
+90%↗