Performance Bottlenecks
Patterns and root causes behind the most common WordPress performance bottlenecks.
74 entries
Caching10
CSS4
Database7
Fonts3
Images & Media7
JavaScript7
Plugins & WordPress15
- Bloated REST API responses
- Bloated themes and plugins
- Cron jobs relying on traffic (no real cron)
- Excessive emoji and oEmbed scripts
- Excessive plugin count
- Inefficient REST API usage
- Inefficient use of WordPress hooks and filters
- Non-persistent object cache
- Overuse of sliders/carousels
- Plugin conflict or duplication
- Too many scheduled WP-Cron events
- Unoptimized themes and plugins
- Unused admin dashboard widgets
- WP-Cron runs too frequently
- WooCommerce loading on non-shop pages
Rendering4
Server Configuration12
- Inconsistent HTTP/2 usage
- Incorrect server configuration
- Limited server capacity
- Long redirect chains
- Missing HTTP/2 push or preload headers
- Outdated PHP version
- Outdated storage hardware
- Server delay before first byte
- Server environment mismatch
- Slow DNS resolution
- Suboptimal database server
- Suboptimal server location
Third-party3
Uncategorised2
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