Optimize search performance

[dpshade]

Improve search performance and responsiveness across all search operations.

Performance Areas to Optimize:

1. ArNS Domain Search:

   • Optimize search algorithm for 3,879+ domains
   • Implement fuzzy matching more efficiently
   • Consider indexing or caching strategies

2. Undername Fetching:

   • Implement retry logic with exponential backoff for failed fetches
   • Add request debouncing/throttling to prevent API spam
   • Cache successful responses with TTL
   • Handle CORS/503 errors more gracefully

3. Documentation Search:

   • Optimize docs index loading and searching
   • Implement lazy loading for large documentation sets
   • Consider web workers for heavy search operations

4. Glossary Search:

   • Optimize 232+ glossary term searches
   • Improve search relevance scoring

5. General Optimizations:

   • Debounce search input appropriately
   • Minimize re-renders in Vue components
   • Profile and optimize computed properties
   • Consider virtualization for long suggestion lists
   • Optimize bundle size and lazy load modules

Metrics to Track:

• Time to first suggestion
• Search input lag
• Memory usage with large result sets
• Network request efficiency