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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
<h3>License</h3>
This plugin is licensed under GPLv2 or later. For more information, visit <a href="https://www.gnu.org/licenses/gpl-2.0.html" rel="nofollow ugc">https://www.gnu.org/licenses/gpl-2.0.html</a>.

SpeedDoctor – Advanced Performance Analysis Tool

Analyze your WordPress site speed, find bottlenecks, and get actionable SEO optimization tips with SpeedDoctor.

evilkitteh

Scans plugin files for matches to custom regex patterns. Useful for checking whether your plugins don’t do anything shady.
<h4>Default search patterns match the following:</h4>
<ul>
<li>Exploitable PHP and JS functions and HTML tags</li>
<li>Code (de)obfuscation</li>
<li>Remote requests (including pingbacks, trackbacks and mail sending)</li>
<li>Filesystem modification</li>
<li>Direct database queries</li>
<li>User creation</li>
<li>Inline and enqueued scripts</li>
<li>Unicode and ASCII character literals, integer literals</li>
<li>URL addresses</li>
<li>Strings containing “swf”</li>
<li>Google Analytics and AdSense IDs</li>
</ul>

Code Analyzer

Simple search tool using regular expressions to find unwanted code in plugins.

SpeedDoctor – Advanced Performance Analysis Tool vs Code Analyzer