GA4 adds ~146 KB to every page
Our tracker is ~132× lighter on the wire. CLS stays low, Lighthouse scores don't get punished, your dev team doesn't complain.
One script. 846 bytes. First-party. No cookie banner integration. No consent mode config. No tag manager variables. Setup in minutes, deprecated dependencies in zero.
The real problems we hear again and again. If two or more ring true, SealMetrics fits.
Our tracker is ~132× lighter on the wire. CLS stays low, Lighthouse scores don't get punished, your dev team doesn't complain.
Modeled conversions, modelled pageviews, modelled everything. Marketing makes decisions on data you can't audit. SealMetrics captures the real events.
We do what server-side GTM tries to do — but out of the box. No GCP project, no Cloud Run, no maintenance.
GA4 exports sampled data to BigQuery above certain volumes. Our export is full resolution — every event, no sampling, ever.
Measurable outcomes, not vague promises. What teams like yours achieve in the first quarter.
1.1 KB on the wire · ~132× lighter than GA4. Invisible to ad blockers. No CLS impact.
One script tag. Works with any CMS, framework or CDN.
No GCP, no server-side GTM, no tag variables to update.
Every event exported. No sampling, no thresholds, no modelling.
From €499/mo billed annually · 14-day trial · EU-hosted
Still have questions? Our team — including the founder — is one message away.
Talk to us →Book a technical walkthrough. Script, API, BigQuery schema, MCP server. No marketing fluff — we show the implementation.
Built by a founder · supported by a founder · EU-hosted by design
Dreamplace Hotels recovered +30% more traffic vs GA4 and closed a 15–20% gap in sales attribution against their CRM. Palladium Hotel Group recovered 35% of unattributed bookings and improved Display CPS by +165%.




