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API & MCP

CSR vs SSR Detector

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

As of June 2026, CSR vs SSR Detector has 1,000 users and a 4.25/5 rating from 4 reviews in the Developer Tools category.

Kamil DzieniszewskiDeveloper Tools
Chrome Web Store ↗.crx
Usersup 17.1 percent+17.1%
1.0K
1,000
Ratingno change0%
4.25
4 reviews
Reviewsno change0%
4
Version
3.6.0
Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

1.0K927842.32Apr 1, 2026Jun 7, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20268544.2543.6.0
Apr 9, 20268764.2543.6.0
Apr 20, 20269094.2543.6.0
Apr 25, 20269544.2543.6.0
May 2, 20269884.2543.6.0
Now1.0K4.2543.6.0

Permissions & access

Permissions
activeTabscriptingstoragenotifications
Host access
None declared

Screenshots

CSR vs SSR Detector screenshot 1

About

🎯 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

Technical

Version
3.6.0
Manifest
V3
Size
98.79KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fhiopdjeekafnhmfbcfoolhejdgjpkgg
Developer ID
ufa759d3709eafa85af78165d5ede21e5
Developer Email
[email protected]
Created
May 19, 2024
Last Updated (Store)
Feb 18, 2026
Last Scraped
Jun 7, 2026
Website
—

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Data sourced from the Chrome Web Store · last verified Jun 7, 2026.