Milap

Nirav Desai

WP Power Cache is designed for developers and site owners who need extreme speed without the bloat of traditional caching plugins. It converts your dynamic WordPress pages into static HTML files, serving them directly from the filesystem to bypass heavy PHP and MySQL processing.
Key Features:
Core Performance & Caching 
* Static HTML Generation: Automatically creates, minifies, and stores HTML snapshots for optimized, lightweight output. 
* Smart Cache Clearing: Intelligently invalidates only specific post cache and the homepage upon updates to maintain efficiency. 
* Cache TTL/Expiration System: Provides fine-grained control over cache lifetimes to ensure content freshness. 
* Advanced URL Exclusion: Supports both regex and string-based exclusions for precise caching control. 
* Modern Lazy Loading: Enhances page speed with high-performance asset loading and zero jQuery dependency.
Developer & Admin Tools 
* Developer Mode & Performance Metrics: Dedicated real-time monitoring tools to track and optimize site performance. 
* Admin Bar Integration: Provides the ability to clear the full site cache directly from the WordPress admin bar. 
* Enhanced System Diagnostics: Built-in checks for permissions, disk space, and permalink compatibility with advanced debugging insights. 
* Full Audit Logging: Complete transparency with tracking for all cache activity and administrative actions.
Security & Architecture 
* Secure Storage & Protection: Utilizes hashed directories and directory traversal protection to prevent unauthorized file access.

WP Power Cache


Excellent caching plugin! Very easy to set up and it significantly improved my website’s loading speed. The interface is clean and the performance improvements are noticeable.


Simple and Powerful Caching Plugin

A high-performance static page caching engine that generates HTML snapshots of your WordPress site for near-instant loading times.

derickschaefer

Coverage Assistant is a companion plugin for <a href="https://wordpress.org/plugins/static-cache-wrangler/" rel="ugc">Static Cache Wrangler</a> that helps you monitor which posts and pages have been cached as static HTML files.
Get instant visibility into your static cache coverage with a modern, card-based dashboard that shows:
<ul>
<li>Coverage Percentage – See at a glance what % of your content is cached</li>
<li>Uncached Content List – Identify exactly which pages need caching</li>
<li>One-Click Copy Links – Copy uncached URLs to clipboard for manual caching</li>
<li>GUI Crawler – Interactive browser-based crawler unlocks at 65% coverage</li>
<li>Cache Statistics – View total files, cache size, and more</li>
</ul>
Perfect for site owners who want to ensure complete static site generation before deploying to CDN, Amazon S3®, or creating offline copies.
<h4>Key Features</h4>
<ul>
<li>Visual Dashboard – Modern card-based UI with 4 key metrics</li>
<li>Coverage Cards – Color-coded indicators (green/yellow/red) for quick status checks</li>
<li>Uncached Content Table – Complete list with page titles, types, and last modified dates</li>
<li>One-Click Copy Links – Copy uncached URLs to clipboard for manual caching</li>
<li>GUI Crawler – Interactive browser-based crawler with progress tracking (unlocks at 65% coverage)</li>
<li>Adaptive Throttling – Smart crawling speed adjusts to your server’s performance</li>
<li>Recently Cached – See the last 10 pages that were successfully cached</li>
<li>Auto-Cache Command – Use <code>wp scw crawl-uncached</code> to automatically cache all remaining pages</li>
<li>WP-CLI Integration – Full command-line interface for coverage monitoring and automation</li>
<li>Batch Processing – Concurrent crawling with <code>--concurrency</code> flag for faster cache generation</li>
<li>Export URLs – <code>wp scw uncached-urls</code> outputs URLs for piping to external tools</li>
<li>Zero Configuration – Works immediately after activation</li>
<li>Clean Uninstall – Removes all data when plugin is deleted</li>
</ul>
<h4>Requirements</h4>
<ul>
<li>WordPress 5.0 or higher</li>
<li>PHP 7.4 or higher</li>
<li>Static Cache Wrangler 2.0.5+ (parent plugin must be active)</li>
</ul>
<h4>Perfect For</h4>
<ul>
<li>Site owners deploying to CDN or Amazon S3®</li>
<li>Developers creating offline-ready static sites</li>
<li>Agencies managing multiple static WordPress installations</li>
<li>Anyone who wants to monitor cache generation progress</li>
<li>Teams ensuring 100% coverage before launch</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>Install and activate both Static Cache Wrangler and Coverage Assistant</li>
<li>Enable static site generation in Static Cache settings</li>
<li>Browse your site normally – pages are cached as you visit them</li>
<li>Check the Coverage Assistant dashboard to see progress</li>
<li>Use the uncached content list to identify pages that need caching</li>
<li>Click “Copy Link” buttons to copy URLs for manual visiting</li>
<li>NEW: At 65% coverage, unlock the GUI crawler to batch-process remaining pages</li>
<li>Alternative: Use <code>wp scw crawl-uncached</code> CLI command for fastest bulk caching</li>
</ol>
<h3>Additional Information</h3>
<h4>About the Author</h4>
Created by Derick Schaefer – Developer, writer, and WordPress enthusiast.
<ul>
<li>Website: <a href="https://moderncli.dev" rel="nofollow ugc">ModernCLI.dev</a></li>
<li>GitHub: <a href="https://github.com/derickschaefer" rel="nofollow ugc">@derickschaefer</a></li>
</ul>
<h4>Related Plugins</h4>
<ul>
<li><a href="https://wordpress.org/plugins/static-cache-wrangler/" rel="ugc">Static Cache Wrangler</a> – Parent plugin (required)</li>
</ul>
<h4>Planned Features</h4>
<ul>
<li>Custom post type support</li>
<li>Multisite compatibility</li>
<li>Configurable exclusion rules</li>
<li>Advanced filtering options</li>
<li>Enhanced reporting and analytics</li>
</ul>
<h4>Contributing</h4>
This is an open-source project. Contributions are welcome!
<ul>
<li>GitHub Repository: https://github.com/derickschaefer/stcw-assistant</li>
<li>Submit Issues: https://github.com/derickschaefer/stcw-assistant/issues</li>
<li>Pull Requests: https://github.com/derickschaefer/stcw-assistant/pulls</li>
<li>More details and examples: <a href="https://moderncli.dev/code/stcw-coverage-assistant/" rel="nofollow ugc">Modern CLI Book</a></li>
</ul>
<h4>License</h4>
This plugin is licensed under the GNU General Public License v2.0 or later.
Copyright (C) 2025 Derick Schaefer
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
<h4>Trademark Recognition</h4>
Amazon S3® is a registered trademark of Amazon Technologies, Inc.
This plugin is not endorsed by, affiliated with, or sponsored by Amazon Technologies, Inc. or any trademark owners mentioned in this documentation.
<h3>Privacy Policy</h3>
Data Collection
This plugin does not: 
* Collect any personal data 
* Send data to external servers 
* Use cookies or tracking 
* Store user information
Data Storage
The plugin does not store any data in the WordPress database. All coverage statistics are calculated in real-time from your existing WordPress posts and pages. No historical data, user information, or statistics are stored.
This data is: 
* Stored locally in your WordPress database 
* Not shared with any third parties
GDPR Compliance
This plugin is GDPR compliant as it: 
* Does not process personal data 
* Does not track users 
* Does not use cookies 
* Stores only aggregate statistics locally
<h3>Technical Details</h3>
Database Usage
<ul>
<li>No WordPress options created or stored</li>
<li>No custom database tables created</li>
<li>No database schema modifications</li>
<li>Queries existing WordPress posts table only (read-only)</li>
<li>Clean uninstall (nothing to remove)</li>
</ul>
Performance
<ul>
<li>Lightweight – minimal resource usage</li>
<li>Queries optimized with prepared statements</li>
<li>No frontend performance impact</li>
<li>Dashboard-only calculations (not run on frontend)</li>
<li>GUI crawler uses adaptive throttling to prevent server overload</li>
</ul>
Security
<ul>
<li>All database queries use <code>$wpdb->prepare()</code></li>
<li>All output escaped (<code>esc_html</code>, <code>esc_url</code>, <code>esc_attr</code>)</li>
<li>All input sanitized (<code>sanitize_text_field</code>, <code>sanitize_key</code>, <code>absint</code>)</li>
<li>Capability checks on all admin functions</li>
<li>Nonce verification on all form submissions</li>
<li>AJAX endpoints protected with nonce validation</li>
</ul>
Compatibility
<ul>
<li>WordPress 5.0+</li>
<li>PHP 7.4, 8.0, 8.1, 8.2, 8.3</li>
<li>Compatible with all major themes</li>
<li>Compatible with all major page builders</li>
<li>Compatible with Static Cache Wrangler 2.0.5+</li>
</ul>
File Structure
<pre><code>stcw-coverage-assistant/
 stcw-coverage-assistant.php Main plugin file
 LICENSE GPL v2+ license
 readme.txt This file
 uninstall.php Clean removal script
 includes/
 class-stcwca-core.php Coverage calculation engine
 class-stcwca-cli.php WP-CLI commands
 class-stcwca-crawler.php Shared crawler logic
 admin/
 class-stcwca-admin.php Admin dashboard controller
 css/
 admin-style.css Modern UI styling
 js/
 admin-script.js Copy Link functionality
 crawler.js GUI crawler with adaptive throttling
 views/
 dashboard.php Dashboard template
</code></pre>
Code Quality
<ul>
<li>Follows WordPress Coding Standards</li>
<li>PHPCS compliant</li>
<li>Plugin Check compliant</li>
<li>Proper PHPDoc comments throughout</li>
<li>Meaningful variable and function names</li>
<li>DRY principles applied</li>
</ul>
Interested in learning more about command-line interfaces and WP-CLI? 
Check out <a href="https://moderncli.dev" rel="nofollow ugc">ModernCLI.dev</a> — a practical guide to mastering modern CLI workflows.

Static Cache Wrangler – Coverage Assistant

Monitor cache coverage and identify uncached content for Static Cache Wrangler.

WP Power Cache vs Static Cache Wrangler – Coverage Assistant