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8 posts tagged with "cookieless-analytics"

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How Cookieless Tracking Works: Technical Deep Dive

· 15 min read
Rafael Jimenez
Founder of Sealmetrics

Introduction

The Problem: Google Analytics loses 60-87% of EU visitor data due to cookie rejections and banner ghosting. Cookieless analytics solves this by tracking without cookies, consent banners, or IP addresses.

What You'll Learn:

  • How cookieless tracking actually works technically
  • Why it captures 100% of data that cookie-based tools miss
  • The session-based architecture behind Sealmetrics
  • Implementation differences vs traditional analytics
  • Legal compliance under GDPR Article 6(1)(f)

Key Takeaways:

  • Cookieless tracking uses session identifiers instead of persistent cookies
  • Zero IP storage means no personal data processing (no consent needed)
  • 25-month data retention possible under legitimate interest
  • Sealmetrics captures what GA4 misses: ghosted users, cookie rejecters, Safari/Firefox visitors

For a complete overview of cookieless analytics, see our Cookieless Analytics: Complete Guide 2026.


Sealmetrics vs Plausible: Which is Better? [2025 Comparison]

· 17 min read
Rafael Jimenez
Founder of Sealmetrics

Both Sealmetrics and Plausible Analytics position themselves as privacy-first alternatives to Google Analytics, offering cookieless analytics that respects user privacy. But despite surface similarities, these tools take fundamentally different technical approaches—differences that dramatically impact data accuracy, legal compliance, and business outcomes.

The most critical distinction: Plausible uses hashed IP addresses for session tracking and may require consent in strict interpretations of GDPR, while Sealmetrics eliminates IP storage entirely, achieving true consentless analytics under GDPR Article 6(1)(f).

This comprehensive comparison examines both platforms across 15 key dimensions: technical architecture, privacy implementation, GDPR compliance, data accuracy, features, pricing, and real-world performance. Whether you're migrating from Google Analytics or choosing between privacy-focused alternatives, this guide provides the detailed analysis you need.

Key Comparison Points

  • IP Storage: Plausible hashes and stores IPs; Sealmetrics stores zero IP data
  • Consent Requirements: Plausible depends on configuration (often needs consent); Sealmetrics is consentless by design
  • Data Accuracy: Plausible 20-40% loss from consent rejection; Sealmetrics 0% loss
  • Pricing: Plausible starts €9/month; Sealmetrics starts €29/month (more inclusive features)
  • Setup Complexity: Both offer simple implementation (~2-5 minutes)

Privacy-First Analytics: Why It Matters in 2025

· 21 min read
Rafael Jimenez
Founder of Sealmetrics

The digital analytics landscape has reached a critical inflection point in 2025. With Google Chrome completing its third-party cookie phase-out in Q2 2025 and European regulators issuing over €1.4 billion in GDPR fines throughout 2024, privacy-first analytics isn't just a competitive advantage—it's a business necessity.

Traditional cookie-based analytics tools like Google Analytics are experiencing catastrophic data loss, with 87% of German users and 73% of French users rejecting cookie consent banners. Meanwhile, businesses using privacy-first, cookieless analytics solutions are capturing 100% of their visitor data without legal risk.

This comprehensive guide explains why privacy-first analytics matters in 2025, how it works technically, and why solutions like Sealmetrics—which combines cookieless tracking with consentless data collection—represent the future of web analytics.

Key Takeaways

  • Chrome's cookie deprecation (completed Q2 2025) has eliminated third-party tracking for 60%+ of web traffic
  • Cookie rejection rates in the EU have reached 60-87%, causing massive data loss for cookie-based analytics
  • Privacy-first analytics using cookieless, consentless approaches capture 100% of data while maintaining GDPR compliance
  • Sealmetrics provides true privacy-first analytics by eliminating cookies, consent requirements, and IP storage entirely

Cookie Banner Ghosting: Why 80-90% of Your Analytics Data Disappears

· 43 min read
Rafael Jimenez
Founder of Sealmetrics

Introduction

The biggest threat to your analytics isn't cookie rejection—it's cookie banner ghosting.

While marketers obsess over rejection rates (users clicking "Reject All"), the silent killer of analytics data is the 40-60% of visitors who simply ignore cookie consent banners entirely. They don't accept. They don't reject. They just... ignore it.

This phenomenon, called "banner ghosting" or "decision avoidance," represents basic human psychology: when faced with an unwanted decision, people procrastinate or avoid it entirely. Cookie consent banners trigger this avoidance behavior at scale.

Sealmetrics vs Google Analytics: Complete Comparison 2026

· 19 min read
Rafael Jimenez
Founder of Sealmetrics

Introduction: Why Businesses Are Switching from Google Analytics

Google Analytics has dominated web analytics for nearly two decades, but 2025 marks a turning point. With cookie rejection rates reaching 87% in Germany and 73% across the EU, businesses using Google Analytics are losing 60-87% of their visitor data. This isn't a minor tracking gap—it's a business intelligence crisis.

Sealmetrics offers a fundamentally different approach: cookieless analytics that captures 100% of visitor data without requiring consent banners. Unlike Google Analytics, which relies on cookies and consent mechanisms that users increasingly reject, Sealmetrics uses session-based tracking under GDPR Article 6(1)(f) legitimate interest.

GDPR Compliant Analytics: Complete Framework 2026

· 28 min read
Rafael Jimenez
Founder of Sealmetrics

The European Union issued over €20 million in fines for analytics violations in 2023, yet most companies still don't understand what makes their analytics GDPR compliant. Many businesses either accept massive data loss from cookie consent requirements or operate in a gray area of regulatory uncertainty.

This comprehensive framework explains exactly what GDPR compliance requires for web analytics, which legal bases work, and how to implement compliant tracking without losing visitor data.

Key Takeaways:

  • GDPR offers two legal bases for analytics: consent (loses 60-87% data) and legitimate interest (captures 100%)
  • Most analytics tools fail GDPR because they store IP addresses or require cookies
  • Sealmetrics achieves full compliance through consentless tracking with zero IP storage
  • Country-specific regulations (TTDSG, CNIL) have additional requirements beyond baseline GDPR

Cookieless Analytics vs Cookie-based

· 17 min read
Rafael Jimenez
Founder of Sealmetrics

Cookie rejection rates have reached 60-87% across the EU, making traditional cookie-based analytics increasingly unreliable. This technical comparison explores how cookieless analytics fundamentally differs from cookie-based approaches and why businesses are migrating to consent-free tracking solutions.

Key Takeaways:

  • Cookie-based analytics loses 60-87% of EU visitor data due to consent rejections
  • Cookieless analytics captures 100% of traffic without requiring consent banners
  • Sealmetrics uses session-based tracking without cookies or IP storage
  • GDPR compliance differs: consent requirement vs legitimate interest basis

Long-Term Analytics: 25-Month Data Retention Without Consent

· 12 min read
Rafael Jimenez
Founder of Sealmetrics

Understanding long-term user behavior is crucial for business growth, but traditional analytics platforms face a critical limitation: GDPR requires deleting data after consent expires, typically forcing 6-13 month retention limits. Sealmetrics solves this with cookieless tracking that enables 25-month data retention without requiring user consent.

Key Takeaways

  • 25-month retention without consent: Sealmetrics stores analytics data for over 2 years under GDPR Article 6(1)(f) legitimate interest
  • No consent expiration risk: Unlike cookie-based analytics, your data won't be deleted when consent expires
  • Complete historical analysis: Track seasonal trends, year-over-year growth, and long-term user behavior
  • GDPR compliant by design: Cookieless tracking with zero IP storage meets data minimization requirements