Web Publisher Debugger

AdTech, GTM, SEO, Analytics debugging tool with AI assistance

Web Publisher Debugger 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: - **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** - Monitor GA4 events, configurations, and detect various social and advertising tracking pixels 🤖 **AI-Powered Analysis (Beta)** Get intelligent insights about your page's implementation by connecting your own AI provider (Claude or OpenAI). Ask questions about your configuration, get optimization suggestions, and troubleshoot issues faster. 🔒 **Privacy-First Design** - All data collection happens locally in your browser - Your API keys are stored securely in Chrome's encrypted storage - No data is sent to external servers (except directly to AI providers when using AI features) - Works completely 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 on a web page 📱 **Easy to Use** Opens in Chrome's side panel for convenient access while browsing. Simply click the extension icon to start debugging any page. **Note:** AI features require your own API key from Anthropic or OpenAI.