Paolo Bietolini

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Corso Google Tag Manager, Episodio 1: lo script e il Data Layer

Questo è il primo episodio di una serie dedicata a Google Tag Manager. L’obiettivo non è il solito tutorial “clicca qui, poi qui”: voglio spiegare come funziona GTM davvero, sotto l’interfaccia, e demistificare alcune convinzioni che negli anni si sono sedimentate attorno allo strumento. Si parte dal client-side, la …

[Case Study] Rebuilding analytics for a multi-domain tourism SPA

A large-sized Italian tourism operator running hop-on-hop-off bus tours and experience bookings across three domains came to me with a common problem: their advertising platforms were not receiving reliable conversion data. Meta, LinkedIn, Google Ads, and TikTok dashboards told conflicting stories. Attribution was …

Google Tag Gateway vs Server-Side GTM: Which One Do You Need?

Browser tracking is losing signal. Safari caps cookies at 7 days, ad blockers strip requests to googletagmanager.com, and Firefox blocks third-party resources by default. Google Tag Gateway and server-side GTM both solve this, but they take fundamentally different approaches. This guide compares them head-to-head with …

GTM MCP Server: AI-Powered Google Tag Manager Automation

Managing GTM at scale is tedious. Creating GA4 ecommerce tracking means 12+ tags, matching triggers, and variables—each requiring careful configuration. I built an open-source MCP server that connects Claude and ChatGPT directly to the GTM API. Describe what you need in plain English, and the AI handles the …