CSR vs SSR Detector - Chrome Web Store

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Overview

Detect if a webpage is using Client-Side Rendering or Server-Side Rendering

🎯 Instantly detect if websites use Server-Side Rendering (SSR), Client-Side Rendering (CSR), or hybrid approaches. ✨ Key Features: • 95% accuracy with 15+ indicators • Auto-detects Next.js, React, Nuxt, Gatsby, and more • Performance metrics (DOM ready, FCP) • History tracking (last 10 analyses) • Privacy-first (all analysis local) 📊 Perfect for developers, SEO specialists, and web architects making performance decisions. 🔒 Open source | No data collection | All processing happens locally ✨ Enhancements: • Fixed history to show page titles (not URLs) • Improved React 18+ detection • Added error handling for stability • Fixed icon display in Chrome toolbar 🔧 Technical: • Better DOM marker detection • Enhanced framework recognition • Comprehensive error recovery 📚 Documentation: • Added testing guide & roadmap • Enhanced README & MIT license

Details

Version
3.6.0
Updated
February 17, 2026
Offered by
Kamil Dzieniszewski
Size
98.79KiB
Languages
Developer
Email
kamil.dzieniszewski@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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