PerformX - Premium WordPress Performance Optimizer

License: GPL v2 or later

Description

PerformX is an enterprise-grade WordPress performance optimization plugin designed to outperform traditional caching solutions like WP Rocket, LiteSpeed Cache, and W3 Total Cache. Built for modern 2026+ WordPress environments, it delivers intelligent automation, real-time Core Web Vitals diagnostics, and adaptive optimization for Elementor-heavy sites, WooCommerce stores, dynamic content, and multilingual setups.

Core Differentiators

1️⃣ Smart Unused CSS/JS Engine (Adaptive)

• Scans page DOM after render
• Removes unused CSS per page
• Generates per-page critical CSS
• Handles Elementor and block-based layouts
• Safe fallback system for peace of mind

2️⃣ Core Web Vitals Analyzer (Built-in)

• Live LCP (Largest Contentful Paint) detection
• CLS (Cumulative Layout Shift) source identification
• INP/TTFB diagnostics
• Bottleneck explanation system
• Actionable fix recommendations

3️⃣ Elementor Optimization Mode

• Unused widget CSS removal
• Font loading control
• Animation defer system
• Scroll-trigger optimization
• DOM cleanup suggestions

4️⃣ WooCommerce Smart Mode

• Dynamic-aware caching system
• Skip cache where needed
• AJAX optimization
• Cart fragment cleanup
• Checkout speed enhancer

5️⃣ AI Performance Advisor

• Analyzes theme and plugins
• Detects heavy plugins
• Suggests lightweight alternatives
• Warns about conflicts
• Performance health score (0-100)

6️⃣ One-Click Optimization Presets

Instead of 50 toggles, choose from:

• 🛡️ Safe Mode - Conservative optimization
• ⚖️ Balanced Mode - Recommended settings
• 🚀 Aggressive Mode - Maximum performance
• 👨‍💻 Developer Mode - Debug mode enabled

Additional Features

• Image lazy loading optimizer with threshold control
• Background preload prioritization
• Adaptive preload engine
• Font loading optimization (display swap + preload)
• Database cleanup intelligence (smart, non-destructive)
• API performance logger
• REST endpoint monitor
• Automatic CSS backups with rollback
• Conflict detector and debug mode

Requirements

• WordPress 5.8 or higher
• PHP 7.4 or higher (8.1+ recommended)
• MySQL 5.6 or higher

Installation

1. Download the plugin from WordPress.org or this repository
2. Upload the performx folder to your /wp-content/plugins/ directory
3. Activate the plugin through the 'Plugins' menu in WordPress
4. Visit the PerformX dashboard to configure settings

Frequently Asked Questions

Does PerformX work with my PerformX is designed to work with theme?

Yes! any WordPress theme. It uses intelligent detection to optimize CSS without breaking layouts.

Will it break my site?

PerformX includes automatic backups and rollback functionality. The "Safe Mode" preset is designed for conservative optimization that won't break sites.

Does it work with page builders?

Yes! Special optimization modes are included for:

• Elementor
• Divi
• Beaver Builder
• Gutenberg

Does it work with WooCommerce?

Yes, PerformX includes WooCommerce-specific optimizations:

• Dynamic content handling
• Cart fragment optimization
• AJAX optimization
• Checkout speed enhancement

Changelog

1.3.0

• 📐 Page Builder Compatibility Framework - Comprehensive support for Elementor, Divi, Brick, and Gutenberg with automatic builder detection, builder-specific optimizations, conflict detection and resolution, and user toggle controls for each builder

1.2.0

• 🤖 Predictive Prefetching Engine - Speculation Rules API for intelligent page preloading (40-70% LCP reduction)
• 📐 Real-Time Layout Shift Forecaster - Proactive CLS prediction and prevention (60-90% CLS reduction)
• 🧠 AI-Powered Asset Prioritization - ML-based CSS/JS loading optimization (25-40% INP improvement)
• 🔥 Intelligent Edge Cache Warmer - Predictive cache pre-warming (95%+ cache hit rate)
• 🌐 Multi-Site Command Center - Centralized multi-site management dashboard

1.1.1

• Fixed SQL injection vulnerability in database cleanup operations
• Enhanced AJAX security with whitelist validation
• Added XSS prevention with proper escaping (esc_attr, esc_html)
• Added WordPress Settings API sanitization callback
• Added security headers (X-Content-Type-Options, X-Frame-Options, X-XSS-Protection)
• Added directory protection with index.php files

1.1.0

• Added Advanced Cache System with multiple storage types (Transient, File, Object Cache)
• Added separate Cache admin page with detailed settings
• Added Page Cache with TTL configuration
• Added Browser Cache headers (ETag, Vary, Expires)
• Added GZIP Compression support
• Added Cache Preload system with background regeneration
• Added Fragment Cache for dynamic components
• Added API Cache for REST endpoints
• Added Stale-While-Revalidate functionality
• Added AJAX functionality for dashboard buttons
• Fixed function declaration conflicts
• Fixed CSS Engine syntax errors
• Fixed optimization page template issues
• Fixed API Cache status badge ternary operator
• Improved button styling for better visibility
• Updated plugin version to 1.1.0

1.0.1

• Added server-side caching system (WP_Object_Cache)
• Added PerformX_Cache class for persistent caching
• Cached expensive database queries in WebVitals analyzer
• Cached metrics queries in Loader
• Improved performance with 5-minute cache for analytics

1.0.0

• Initial release
• Smart CSS/JS optimization
• Core Web Vitals tracking
• Per-page critical CSS
• Modern dashboard UI
• One-click presets

License

This plugin is licensed under the GPL v2 or later.

Author

Abe Prangishvili

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Made with ❤️ for faster WordPress websites