Tools & Solutions I've built

Over 10 years of analytics work across platforms — WordPress, PrestaShop, GTM, and more. Each tool solves a real problem I kept seeing in production.

Products

What I have built and run today — nothing "coming soon".

Added2026-07-19

Publishedawaiting publication

Updated2026-07-22

Server-side GA4 (Measurement Protocol) for WooCommerce — adblocker-proof, delivery log, EU data region and Consent Mode v2.

Works onWordPressWooCommerce

Documentation

Launched2026-07-01

Updated2026-07-20

Audit your content for LLM crawlers (Claude, ChatGPT, Gemini) plus a Content Studio to produce and publish AI-ready Markdown feeds.

Works onWeb appMulti-tenant

Open appaiv.piotrlitwa.com

Launched2026-07-15

Updated2026-07-21

Multi-tenant UTM link builder with a governed taxonomy — consistent campaigns, zero typos, ready for GTM.

Works onWeb appUniversal

Open apputm.u.piotrlitwa.com

Tools that work independently — no platform integration required.

Reads CMP consent from cookies in <1ms — before CMP JavaScript loads. Supports 10 major CMPs. Eliminates consent gaps in GTM.

Learn more

Automated health check of your GTM container. Enter your URL, get a detailed report in 10 minutes. Checks tags, triggers, consent mode, and more.

Run Free Audit

GDPR-compliant cookie consent with Google Consent Mode v2. Lightweight WordPress plugin — no external dependencies, no performance hit.

cookiebanner.pro

Client dashboard for monitoring GTM and GA4 health. Real-time tracking status, automated alerts, and monthly reports in one place.

Client access only

Enter your website URL and get a comprehensive GTM health report in 10 minutes. No signup, no obligations.

Documentation

No signup required · 100% free · No obligations