Bits of .NET

⚡ Caching = Speed

Slow sites lose visitors. Caching speeds up WordPress. Page cache, object cache, CDN.

📝 Caching Types

# 1. Page Caching
- Save HTML output
- Serve static files
- WP Rocket, W3 Total Cache

# 2. Object Caching
- Cache database queries
- Redis, Memcached
- Faster database access

# 3. Opcode Caching
- Cache PHP code
- Opcache, APC
- Faster PHP execution

# 4. Browser Caching
- Cache static files
- Images, CSS, JS
- Reduce load time

# 5. CDN Caching
- Global distribution
- Cloudflare, Fastly
- Faster worldwide

# Popular Caching Plugins
- WP Rocket (premium)
- W3 Total Cache (free)
- WP Super Cache (free)
- LiteSpeed Cache

🎯 Setup Guide

# WP Rocket Settings
1. Cache:
   - Enable caching
   - Mobile cache
   - User cache

2. File Optimization:
   - Minify CSS/JS
   - Combine CSS/JS
   - Defer JS

3. Media:
   - Lazy load images
   - WebP conversion
   - Image optimization

4. CDN:
   - Enable CDN
   - Enter URL
   - Exclude files

# Redis Object Cache
1. Install Redis
2. Install Redis Object Cache plugin
3. Enable object caching

# .htaccess caching

    ExpiresActive On
    ExpiresByType text/css "access plus 1 year"
    ExpiresByType text/javascript "access plus 1 year"
    ExpiresByType image/jpeg "access plus 1 year"
    ExpiresByType image/png "access plus 1 year"


# Caching Best Practices
- Use multiple caching layers
- Purge cache after updates
- Use CDN for static files
- Monitor cache hit ratio
- Test performance regularly

💡 Caching Tips

• Use multiple caching layers
• Purge cache after updates
• Use CDN for static files
• Monitor cache hit ratio
• Test performance regularly