Performance improvements

Performance improvements

Dec 22, 2025

πŸŽ‰ Cuckoo update

We're excited to announce that we've shipped significant improvements to make your productivity sessions faster, more secure, and more reliable.

✨ What's New

⚑ Lightning Fast Performance

Your Cuckoo timer now loads 45% faster than before! We've optimized everything from images to audio files, resulting in:

  • ~750KB smaller page size (that's huge for mobile users!)

  • Near-instant loading for returning visitors thanks to smart caching

  • Faster page rendering with optimized script loading


πŸ”’ Security & Stability Improvements

  • Fixed critical security vulnerabilities in dependencies

  • Resolved XSS (Cross-Site Scripting) protection issues

  • Fixed deployment issues that caused infinite redirect loops

  • Improved error handling across socket connections

  • Memory leak prevention for long-running sessions


πŸ› Bug Fixes

  • Fixed Service Worker caching strategy (your offline experience is now reliable!)

  • Corrected variable scoping issues that could cause unexpected behavior

  • Improved code quality and reduced technical debt


🎨 Under the Hood

While you won't see these changes directly, they make Cuckoo more maintainable and future-proof:

  • Cleaner, more organized codebase

  • Better error logging and monitoring

  • Reduced code duplication

  • Modernized asset delivery


πŸ“Š By the Numbers

  • 8 security vulnerabilities eliminated

  • ~755KB bandwidth saved per user

  • 40-50% faster initial load time

  • 200-400ms improvement in Time to Interactive

πŸ’š Help Keep Cuckoo Running

Cuckoo is a free project built with love for remote teams worldwide. Hosting, maintenance, and development all take time and resources. If Cuckoo helps your team stay productive, please consider supporting us:

β˜•οΈ Sponsor the project (buy Cuckoo a coffee)

πŸ“’ Share Cuckoo with other remote teams!

Every contribution, no matter how small, helps us keep Cuckoo alive and improving. Thank you for using Cuckoo! πŸ™

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