Brand tracking as a growth tool, not a vanity report. What to measure according to Ehrenberg-Bass, the IPA and Kantar: mental availability,...
May 26, 2026
90% of retail promos lose money when measured correctly. Difference between apparent lift and incremental lift, pull forward,...
May 9, 2026
Nielsen 2024: only 38% of marketers measure holistic ROI. Practical 2026 guide to the 3 evidence-based methods: Marketing Mix Modeling,...
May 9, 2026
Sell-through rate is the critical KPI for measuring stock rotation. Formula, benchmarks by sector (apparel, FMCG, electronics), low/high...
May 9, 2026
MMM is no longer just for enterprise: Google Meridian (open source) and Meta Robyn make marketing mix modeling accessible to SMBs with...
May 9, 2026
Bullwhip effect: small variations in final demand generate large order swings along the supply chain. 4 classic causes (Lee 1997), how to...
May 8, 2026
E-commerce and SaaS Customer Acquisition Cost grew 222% in 8 years (ProfitWell, SimplicityDX). Causes, 2026 sector benchmarks and concrete...
May 5, 2026
Sell-in vs sell-out: definitions, KPIs, bullwhip effect and 2026 playbook with NielsenIQ, Circana and McKinsey sources to master retail...
April 16, 2026
Facebook 2.2%, Instagram 9%, LinkedIn 4%, TikTok 5.7%: real Q1 2026 organic reach data platform by platform with sources from Hootsuite,...
April 7, 2026
2026 guide to first-party data: what they are, why they drive 2.9x revenue growth (BCG/Google), how to build them after cookie deprecation....
April 2, 2026
Retail media in 2026: size, top platforms (Amazon, Walmart, Criteo, Instacart), differences from programmatic and how to get started....
March 31, 2026
Average email marketing ROI in 2026 is estimated at 36x to 42x per dollar invested (Litmus, DMA): the secret is not the channel but...
March 19, 2026
Scientific data and sources (Binet & Field, Nielsen MMM, IPA Databank) explain why last-click attribution misleads and how to allocate 2026...
March 13, 2026
How SEO actually impacts conversions in 2026: benchmarks from First Page Sage, Deloitte, Seer, Gartner. Close rate, speed, AI Search, B2B.
February 27, 2026
Finally, a guide to the reselling business with no outlandish promises, no nonsense — just practical, market-based advice
July 13, 2025
Born in politics, canvassing has become one of the critical sales processes. Here we cover every aspect of this powerful technique.
February 12, 2024I'm Francesco Galvani, founder of Deep Marketing. Every two weeks I write a letter on what actually works in marketing: evidence-based, with the sources in plain sight and my opinions in full. The letter is written in Italian.
The Treccani Encyclopedia cites me among those fighting the marketing snake-oil gurus.