Florian Amette
Founder
Founder of FAKGROUP, which publishes Trailic, Coldlyne, Soldlyne and Succuro.
ExpertiseProduct analyticsNext.jsOpen-source software
Latest articles
When analytics need consent under ePrivacy and GDPR, why no cookies isn’t the test, and each condition of the CNIL exemption. General information.
What cookieless analytics means, how six tools count people without cookies, what each loses, and why no cookies doesn’t settle the consent question.
The daily salted hash step by step, with code you can run, its error in both directions, and a plain table of what it stops and what it doesn’t.
What funnels and retention need, why anonymous conversion only works within a day, why retention needs identified people, and how to instrument it.
PostHog, Plausible CE, Umami, Matomo and Trailic compared by what you must run: services, databases, licence, stated minimums. Checked November 2026.
What Vercel Web Analytics gives you, checked in its docs and pricing in November 2026, when to stay, what else exists, and why the numbers differ if you move.