Pubsight

About

Pubsight is a comprehensive debugging tool designed for web publishers, digital marketers, and developers who work with advertising technology, analytics, and SEO.


🔍 What it does

This extension collects and displays technical data from web pages in real-time, helping you debug and optimize your implementations.


⚡ Key features

🧩 Tech Stack Detection — Instantly identify analytics, ad networks, CMS, CDN, frameworks, and 15+ technology categories on any page

📋 SEO Analysis — View meta tags, Open Graph data, Twitter Cards, structured data (JSON-LD), heading structure, and canonical URLs

📊 AdTech Monitoring — Debug Prebid.js bid requests/responses, monitor Google Publisher Tag (GPT) slots, view targeting and winning bids

🏷️ GTM & DataLayer — Track Google Tag Manager events and dataLayer pushes in real-time

📈 Analytics & Pixels — Monitor GA4 events and configurations, detect Facebook, Twitter, LinkedIn, Pinterest, and other tracking pixels


🤖 AI-Powered Analysis (Beta)

Get intelligent insights about your page's implementation using:
💻 Browser AI — Chrome's built-in on-device AI (Gemini Nano). No API key needed, no data leaves your browser
🔑 Claude or OpenAI — Connect your own API key for more advanced analysis
Ask questions about your configuration, get optimization suggestions, and troubleshoot issues faster.


🔒 Privacy-First Design

✅ All data collection happens locally in your browser
✅ API keys are stored in Chrome storage
✅ No data is sent to external servers (except directly to AI providers when using BYOK features)
✅ Browser AI runs entirely on-device
✅ Works offline for non-AI features


👤 Perfect for

• Publishers debugging header bidding setups
• Developers implementing Google Tag Manager
• SEO specialists auditing page metadata
• Analytics teams verifying tracking implementations
• Anyone who needs to understand what's happening behind a web page


🚀 Easy to Use

Opens in Chrome's side panel for convenient access while browsing. Click the extension icon to start debugging any page.


📝 Note

Browser AI works without any API key. Claude and OpenAI features require your own API key.