Proof grade B
VIETRI (implemented by Trellis)
Automated categorization and feed testing replaced manual supplemental-feed maintenance.
BProof grade
6Metrics retained
1Evidence records
FeedonomicsVendor
Reported outcomes
Context and boundaries
Source trail
- VIETRI and Trellis success story
Vendor case: comparing October-January four-month windows, VIETRI/Trellis reports nearly 30% higher CTR, 80% higher conversion rate, 37% higher ROAS, 5% lower CPA and more than $1.50 lower cost per purchase while budget rose about 40%.
company · accessed 2026-07-13