
37% ROAS increase and 20% CPA reduction with Stape | ZweiDigital
Find out how ZweiDigital and Herzlack improved campaign efficiency with Stape, increasing ROAS and lowering CPA.
37%
Increase in ROAS

Find out how ZweiDigital and Herzlack improved campaign efficiency with Stape, increasing ROAS and lowering CPA.
37%
Increase in ROAS
Case studies
See how Know Analytics helped Atelier Printworks to track 30% more Google Ads conversions on Shopify, improve GA4 attribution, and Meta EMQ.
By Daria Rubanka, Tommy PackhamOct 15, 2026
Case studies
See how Obsidian Digital used Stape to unify tracking across a Lovable storefront and Shopify checkout, recovering lost ad orders.
By Anastasiia Chorna, Juan Felipe Simonsen BagleyOct 14, 2026
Case studies
See how a B2B fintech used LinkedInʼs Conversions API and server-side tracking via Stape to fix attribution gaps and get more quality leads.
By Daria RubankaAug 25, 2026
Case studies
See how TRKKN used Enhanced Tagging and Stape sGTM infrastructure to simplify tracking setup and improve data quality.
By Jannik LichteJul 27, 2026
Case studies
See how Bitmetrica built a reliable data foundation with Stape to expand a Shopify footwear brand across international markets.
By Angelo LaudatiJul 15, 2026
Case studies
See how Nextlane Agency dynamically updated Customer Match lists with a server-side pipeline, protecting new-customer acquisition and lowering future CPA.
By Bryan van BergenJul 9, 2026
Case studies
Discover how a luxury hotel group recovered 43 missed bookings and automated 13% cancellation retractions to align Smart Bidding with real revenue.
By Oleksii StozhkaJun 11, 2026
Case studies
See how 1900film reached an EMQ score of 9 and reduced Meta CPA by over 50% using Stape's server-side tracking infrastructure.
By Daria RubankaMay 18, 2026
Case studies
How a healthcare client cut unassigned GA4 traffic from 41% to 3.3% with server-side tracking, Consent Mode, and Stape power-ups.
By Alina ZatyshnaMay 14, 2026
Case studies
See how Peak Metrics fixed Purchase event data loss and aligned GA4 conversion data with real transactions using server-side tracking hosted on Stape.
By Matteo BoscoloApr 30, 2026
Case studies
Case study on fixing SaaS trial-to-paid attribution in Meta Ads using sGTM, webhooks, and Data Store to connect purchases and improve EMQ.
By Kostiantyn KirnozApr 2, 2026
Case studies
Depaul UK lowered cost per donation by 16% and recovered 8.06% of purchases after Orla Incremental Media rebuilt the setup with an sGTM hosted on Stape.
By Jason SaltMar 30, 2026
Case studies
Check out how Stape partner Us records 50% conversions increase for a Belgian beauty products retailer.
By Ivanna HolubovskaMar 23, 2026