Uncompromising Web Insights.
Zero Cookie Banners.
Lighter, faster, and truly privacy-first. Collect real-user Core Web Vitals, traffic metrics, and custom conversion funnels without third-party trackers or performance penalties.
<!-- Groweb Analytics SDK (Place before </head>) -->
<script defer
src="https://widget.groweb.dev/tracker.js"
data-site="YOUR_PUBLIC_SITE_KEY"
data-endpoint="https://widget.groweb.dev/collect/v1/browser"></script>
Sub-6KB & Zero Main-Thread Lag
Engineered with non-blocking asynchronous defer loading, in-memory bounded ring buffers, and browser sendBeacon transport. Guarantees 0ms main thread freeze and protects your FCP/LCP.
100% Privacy Compliant
Built from the ground up for GDPR, CCPA, and PECR compliance. No intrusive cross-site cookies or fingerprinting. You never need to burden your visitors with annoying consent banners.
Real-World Core Web Vitals
Continuously measure field performance metrics straight from real visitor devices: LCP (Largest Contentful Paint), INP (Interaction to Next Paint), CLS, FCP, and TTFB.
AI-Coding Ready Prompts
Built-in, structured prompts designed specifically for Cursor (Composer), Claude Code, and GitHub Copilot. Automate Next.js, Nuxt, Vite, or Vue integrations in seconds.
Isolated Edge Delivery
Dedicated public delivery via widget.groweb.dev backed by Cloudflare edge caching. Delivers ultra-low latency asset distribution and robust cross-origin event ingestion.
Real-Time Visitors & Funnels
Server-Sent Events (SSE) stream provides second-by-second live visitor monitoring, referral channels, search keywords, device breakdowns, and custom event conversions.
✨ Why Teams Choose Groweb Analytics
- ✅ Sub-6KB script vs 45KB+ heavy trackers
- ✅ No cookies required: zero legal exposure under GDPR
- ✅ Core Web Vitals built-in: LCP, INP, CLS diagnostics
- ✅ SPA automatic route change listeners
- ✅ First-party reverse proxy support to bypass adblocks
❌ Legacy Analytics Challenges
- ❌ Bulky scripts slowing down initial page render
- ❌ Compulsory cookie consent dialogs killing conversions
- ❌ Disconnected performance data and synthetic-only metrics
- ❌ Third-party cross-site profiling and privacy liabilities
- ❌ High block rate by modern browser tracking protection