Fixing Double DataLayer Pushes on Ecommerce Events because of eventModel

solution to avoid the recognition of double datalayer pushes

Here’s a typical problem in Shopify and Woocommerce configurations: in Google Tag Manager, you notice double datalayer pushes of ecommerce events, specifically “view_item”, “add_to_cart”, and “purchase” events. This pollutes your data, and it’s caused by the simultaneous presence of one app or plugin pushing GA4 DataLayer events, and another one pushing Google Shopping DataLayer events. … Read more

GTM & GA4 DataLayer Blueprints for Ecommerce Measurement

an image of the datalayer seen from the chrome web inspector

Here’s Fuel LAB‘s internal Data Layer blueprints designed for successful integration with the Google Marketing Platform. We use this daily as all of our integrations are done this way. This documentation covers all the DataLayer Push for GTM and GA4; the syntax is compatible with all the products of the Google Marketing Platform. This tracking … Read more

Performance Drop after Enabling Consent Mode V2

bing performance drop with consent mode

Many advertisers are reporting severe performance drops in ROAS, Conversions, CPA and AdSpend after switching to Consent Mode v2. We at Fuel LAB found ourselves in the same situation, and we got confirmation from Google on the reason why. What happens when you switch to Consent Mode When you switch your tags firing behavior to … Read more

Iubenda Consent Mode v2 Altering the Website Url

Lately we had a few issues, on a few websites, with the implementation of Iubenda Consent Mode v2 trough Google Tag Manager, using the Iubenda GTM template. I’ve just finished the call with Google’s Tech Rep, after this has escalated internally, and apparently this is something they never documented before. So, if your implementation of … Read more