Title: SpeedDoctor – Advanced Performance Analysis Tool Author: Ekin Yalıncak Published: July 24, 2025 Last modified: August 10, 2025 --- Search plugins ![](https://s.w.org/plugins/geopattern-icon/speeddoctor-advanced-performance-analysis- tool.svg) # SpeedDoctor – Advanced Performance Analysis Tool By [Ekin Yalıncak](https://profiles.wordpress.org/onebutton/) [Download](https://downloads.wordpress.org/plugin/speeddoctor-advanced-performance-analysis-tool.zip) * [Details](https://wordpress.org/plugins/speeddoctor-advanced-performance-analysis-tool/#description) * [Reviews](https://wordpress.org/plugins/speeddoctor-advanced-performance-analysis-tool/#reviews) * [Installation](https://wordpress.org/plugins/speeddoctor-advanced-performance-analysis-tool/#installation) * [Development](https://wordpress.org/plugins/speeddoctor-advanced-performance-analysis-tool/#developers) [Support](https://wordpress.org/support/plugin/speeddoctor-advanced-performance-analysis-tool/) ## Description SpeedDoctor is an all-in-one WordPress performance analysis and optimization plugin designed to help you achieve blazing-fast website speeds and top Core Web Vitals scores. With a single click, SpeedDoctor scans your site, identifies slow-loading elements, and delivers clear, actionable recommendations to boost your SEO, user experience, and conversion rates. **Version 1.2 New Feature:** Added comprehensive PHP code analysis to detect performance issues, security vulnerabilities, and optimization opportunities in your PHP files. ** Version 1.1 Bug Fix:** This release focuses on pure analysis functionality and removes all CSS interference and security headers that could cause site styling issues. **Key Features:** * **Comprehensive Performance Audit:** Analyze your entire WordPress site or any specific URL for speed, bottlenecks, and optimization opportunities.*** HTTP Response & Load Time:** Instantly see your page’s HTTP status code and total load time for real-world performance insights. * **Image Optimization Analysis:** Detect large, unoptimized images, see their formats (JPG, PNG, WebP, SVG, GIF), and get suggestions for compression and next-gen formats. * **Script & Plugin Load Times:** Identify slow scripts and plugins that impact your site’s speed, with detailed load time breakdowns. * **Unused CSS Detection:** Find and quantify unused CSS selectors and wasted kilobytes to streamline your site’s stylesheets. * **External Script Audit:** List all third-party scripts and their impact on your site’s performance.*** REST API Endpoint Analysis:** Discover the slowest REST API endpoints and optimize your backend performance. * **Actionable Suggestions:** Get prioritized, easy-to- understand recommendations for every detected issue. * **One-Click Rescan:** Instantly re-analyze your site after making changes to see improvements. * **Plugin Deactivation:** Deactivate heavy plugins directly from the report to quickly improve load times.*** Modern, User-Friendly Interface:** Clean, table-based reports for easy reading and decision-making. * **SEO & Core Web Vitals Focus:** All recommendations are designed to help you pass Google’s PageSpeed Insights and improve your search rankings. *** Secure & Standards-Compliant:** Built with WordPress coding standards and security best practices. **Why Choose SpeedDoctor?** – Improve your website’s SEO and Core Web Vitals scores– Reduce bounce rates and increase conversions – Identify and fix performance bottlenecks in seconds – No technical expertise required – perfect for site owners, agencies, and developers – 100% free and open source ### License This plugin is licensed under GPLv2 or later. For more information, visit [https://www.gnu.org/licenses/gpl-2.0.html](https://www.gnu.org/licenses/gpl-2.0.html). ## Installation 1. Upload the plugin files to the `/wp-content/plugins/speeddoctor` directory. 2. Activate the plugin through the WordPress admin panel. 3. Go to the “SpeedDoctor” menu and start your first analysis. ## FAQ ### Is SpeedDoctor free? Yes, SpeedDoctor is completely free and open source. ### What PHP version is required? PHP 7.2 or higher is recommended for best compatibility. ### Does SpeedDoctor work with all themes and plugins? Yes, SpeedDoctor is designed to work with any WordPress theme or plugin. ### Will this plugin make changes to my site? No, SpeedDoctor only analyzes and reports. It does not modify your site unless you choose to deactivate plugins from the report. ## Reviews There are no reviews for this plugin. ## Contributors & Developers “SpeedDoctor – Advanced Performance Analysis Tool” is open source software. The following people have contributed to this plugin. Contributors * [ Ekin Yalıncak ](https://profiles.wordpress.org/onebutton/) [Translate “SpeedDoctor – Advanced Performance Analysis Tool” into your language.](https://translate.wordpress.org/projects/wp-plugins/speeddoctor-advanced-performance-analysis-tool) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/speeddoctor-advanced-performance-analysis-tool/), check out the [SVN repository](https://plugins.svn.wordpress.org/speeddoctor-advanced-performance-analysis-tool/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/speeddoctor-advanced-performance-analysis-tool/) by [RSS](https://plugins.trac.wordpress.org/log/speeddoctor-advanced-performance-analysis-tool/?limit=100&mode=stop_on_copy&format=rss). ## Changelog #### 1.2 * New Feature: Added comprehensive PHP code analysis * Detects SQL injection vulnerabilities * Identifies deprecated PHP functions * Analyzes file sizes and code complexity * Finds debug code and hardcoded values * Detects security issues and performance bottlenecks * Provides actionable suggestions for PHP optimization * Added PHP analysis to performance scoring * Enhanced reporting with PHP-specific recommendations #### 1.1 * Bug Fix Release: Removed all CSS interference and security headers to prevent site styling issues * Removed Page Cache system to prevent HTML caching issues * Removed Browser Cache headers to prevent CSS/JS interference * Removed Object Cache functions to prevent database conflicts * Removed Minify functionality to prevent HTML/CSS/JS corruption * Removed Critical CSS injection to prevent styling conflicts * Removed Lazy Load and Font Display optimizations * Removed Content Security Policy (CSP) headers * Removed Security Headers (XFO, HSTS, COOP) to prevent conflicts * Removed CSS loading control that was disabling stylesheets * Focused plugin on pure analysis functionality only * Fixed CSS files disappearing issue * Fixed site styling problems caused by aggressive optimizations #### 1.0 * Initial release: Basic analysis and reporting features. ## Meta * Version **1.2** * Last updated **12 months ago** * Active installations **10+** * WordPress version ** 5.0 or higher ** * Tested up to **6.8.6** * Tags * [analysis](https://wordpress.org/plugins/tags/analysis/)[optimization](https://wordpress.org/plugins/tags/optimization/) [performance](https://wordpress.org/plugins/tags/performance/)[seo](https://wordpress.org/plugins/tags/seo/) [speed](https://wordpress.org/plugins/tags/speed/) * [Advanced View](https://wordpress.org/plugins/speeddoctor-advanced-performance-analysis-tool/advanced/) ## Ratings No reviews have been submitted yet. [Your review](https://wordpress.org/support/plugin/speeddoctor-advanced-performance-analysis-tool/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/speeddoctor-advanced-performance-analysis-tool/reviews/) ## Contributors * [ Ekin Yalıncak ](https://profiles.wordpress.org/onebutton/) ## Support Got something to say? Need help? [View support forum](https://wordpress.org/support/plugin/speeddoctor-advanced-performance-analysis-tool/)