Vantage – Growth Analytics & Velocity Engine

“See what others miss. Optimize for what matters.”
Built to demonstrate growth marketing engineering patterns

🔗 Live Demo: https://vantage-five.vercel.app/

Vantage is a high-performance, developer-centric dashboard designed for Growth Engineers. It analyzes any URL for “Growth Readiness” by measuring Core Web Vitals, SEO metadata health, and conversion friction — providing actionable, AI-generated technical recommendations to improve conversion rates.

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✨ Key Features

🚀 Velocity Scanner

Analyze any URL for Core Web Vitals with real-time performance metrics:

• LCP (Largest Contentful Paint) – Loading performance
• CLS (Cumulative Layout Shift) – Visual stability
• FID/INP (First Input Delay / Interaction to Next Paint) – Interactivity
• TTFB (Time to First Byte) – Server response time
• FCP (First Contentful Paint) – Initial render time
• Desktop & Mobile strategy toggle
• Raw JSON data viewer with syntax highlighting

🤖 AI-Powered Suggestions (Gemini Integration)

Real-time, context-aware optimization recommendations:

• Prioritized suggestions (High / Medium / Low impact)
• Current vs. target metric comparisons
• Actionable code examples for each recommendation
• Covers Performance, Accessibility, SEO, and Best Practices

📊 Category Scores Dashboard

Complete Lighthouse category breakdown:

• Performance – Core Web Vitals & speed metrics
• Accessibility – A11y compliance scoring
• Best Practices – Security & modern standards
• SEO – Search engine optimization health

💰 Growth ROI Simulator

Calculate the revenue impact of page speed improvements:

• Input monthly traffic & average order value
• Visualize revenue correlation with load time
• Real-time chart updates with smooth animations

📡 Tracking Pipeline Sandbox

Real-time event logging simulating analytics tools (Segment/Mixpanel):

• Mock tracking events on every user interaction
• Collapsible event log sidebar
• Demonstrates analytics integration patterns

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🎯 Marketing Features Showcase

Demonstrating growth marketing engineering depth

🔗 Referral Tracking Simulator

Showcases viral growth mechanics and attribution tracking with database persistence:

• Referral code generation with unique identifiers and full shareable URLs
• Traffic source tracking (Twitter, LinkedIn, Email, Facebook, Direct)
• Per-code source breakdown with visits and conversions
• Viral loop metrics: K-factor, Share rate, Conversion rate
• Landing page at /r/[code] for testing referral links
• Real-time click and conversion simulation

🧪 A/B Test Configuration Panel

Demonstrates experiment infrastructure capabilities:

• Variant manager UI for A/B/n testing
• Traffic split controls with visual pie chart
• Statistical significance calculator
• Experiment lifecycle management (draft → running → complete)

📄 Programmatic Page Generator

Scalable SEO patterns with dynamic page generation:

• /benchmark/[country]/[industry] dynamic routes
• 20 statically generated pages (5 countries × 4 industries)
• Dynamic SEO metadata and structured data (JSON-LD)
• Template-driven content with country/industry context

🔌 Marketing Tool Integration Mock

Modern marketing tech stack familiarity:

• Segment/GTM event tracking examples
• Conversion funnel visualization (Awareness → Action)
• Marketing tech stack showcase (Analytics, CRM, Email, A/B Testing)
• Data layer implementation patterns