DiagnoSEO – Fast and Automated On-page SEO
DiagnoSEO is a performance-first SEO plugin for WordPress users who want full control without bloat. DiagnoSEO is the lowest memory WordPress SEO plugin, confirmed by independent performance tests on WP Hive and Plugin Tests. Built for speed, scalability, and real SEO work, DiagnoSEO stays fast even on large and complex websites. It uses minimal memory, optimized code (less than 100KB of a ZIP file), and a clean architecture designed with Core Web Vitals in mind. This is not a plugin that adds features at the cost of performance. DiagnoSEO is built for websites where speed, control, and SEO quality actually matter. You get predictable performance backed by 17+ years of real-world SEO experience, and a plugin especially valued by experienced SEO specialists who need advanced SEO control, predictable behavior, and a clean interface. DiagnoSEO is also part of the DiagnoSEO SEO Software Suite, an AI-powered SEO platform with over 50 tools for audits, keyword research, competitor analysis, backlinks, and AI-assisted content workflows. The WordPress plugin works as a natural extension of this ecosystem. Who is DiagnoSEO for? 👤 DiagnoSEO is designed for users who want ease of use, control, and performance: Beginners who want clear and practical SEO guidance Bloggers and content creators Small and medium-sized businesses WooCommerce store owners Developers and agencies SEO professionals who care about performance and advanced SEO control The interface is clean and focused. Advanced options are available when needed, without overwhelming the user. Why choose DiagnoSEO? ⭐ Most SEO plugins try to do everything. DiagnoSEO focuses on what actually moves the needle. Instead of bloated dashboards and unnecessary features, DiagnoSEO helps you improve content quality, maintain full control over SEO signals, keep your website fast, and scale SEO safely as your site grows. It is a modern, performance-focused SEO plugin for websites that need more than basic SEO tweaks. DiagnoSEO was named a finalist at the European Search Awards 2025 in two major categories: Best SEO Software Suite and Best Software Innovation. This industry recognition underscores its innovation and effectiveness. Core SEO Features (Free) Custom meta titles and meta descriptions Meta tag templates Google search snippet preview Meta robots control Custom canonical URLs Advanced Schema.org support Breadcrumbs with HTML and Schema Open Graph metadata and social previews XML sitemap Optimization for multiple related keywords SEO checkpoints and actionable on-page recommendations Content analyzer with keyword placement checks Live SEO score while editing Redirect attachment pages to image files Easy insertion of analytics and tracking codes Fully compatible with Multi Premium WordPress Theme All features are built with performance and usability in mind. WordPress SEO Audit & Checker 🔍 See your SEO score instantly Find error-level issues hurting your visibility Discover quick SEO wins you can fix fast Get clear priorities on what to fix first Check posts, pages, products, and key SEO settings automatically in seconds DiagnoSEO also includes a built-in WordPress SEO Audit & Checker that helps you quickly review important on-page and site-wide SEO issues directly inside WP admin. It analyzes metadata, content, structure, links, images, accessibility, schema, WooCommerce products, and product categories using WordPress and DiagnoSEO plugin data only, so you get fast, actionable SEO insights in a lightweight workflow. Unique Pro SEO Features 🚀 DiagnoSEO Pro includes advanced SEO features rarely found in other SEO plugins. For a detailed feature comparison with other popular SEO plugins, see: Yoast vs Rank Math vs DiagnoSEO. Advanced Schema, E-E-A-T & SERP Enhancements ReviewedBy schema support for stronger E-E-A-T signals Post rating with stars and schema for higher click-through rates in SERPs SameAs schema support for better social media and brand entity connections LocalBusiness schema support Multiple Schema.org types per page Advanced Internal Linking & Content Structure Anchor text control in post lists without changing H1 for better SEO and UX Affiliate deeplink hider – a safer alternative to rel=”nofollow” that protects internal link equity and prevents link juice leaks Automatic table of contents for improved UX and internal linking SEO Categories widget for better internal linking of nested categories Advanced SEO Control & Privacy Advanced content quality checkpoints for better SEO audits XML sitemap with customizable filename for better privacy Meta referrer support for privacy and analytics control Performance-focused advanced options for better SEO, UX, and conversions These features are designed to solve real SEO problems, not to inflate feature lists. More Pro SEO Features 🔥 AI, Automation & Content Intelligence AI-powered meta title and meta description generator AI-powered comments generator Unlocked useful content quality and SEO checkpoints Related keyword suggestions based on semantics Internal linking suggestions Advanced SEO Management & Indexing Redirection manager with 301 and 302 redirects IndexNow support for super-fast indexing in Bing and Yandex Option to change all external links to nofollow (Multisite supported) Google News XML sitemap HTML sitemap block Content, UX & Visibility Enhancements Automatic table of contents and Table of Contents block Related & Featured posts widget Featured posts widget WooCommerce & Advanced Website SEO Advanced WooCommerce SEO metadata SEO Categories widget for WooCommerce DiagnoSEO SEO Software Suite Access DiagnoSEO Pro extends WordPress SEO with access to professional SEO tools and workflows beyond the WordPress dashboard. Access to professional SEO tools from the DiagnoSEO All-in-One SEO Software Suite Support for SEO audits, keyword research, competitor analysis, backlinks, and content workflows Website crawl tool access (e.g. 404 detects and 20 more factors) Access to super detailed and advanced SEO Checker tool (200+ factors) Access to competitors analysis SEO tool (using AI and real search data) Designed for SEO specialists, agencies, and teams managing SEO beyond WordPress Support & Professional Use Dedicated premium SEO support Read full features list and details AI-Powered SEO (Pro) 🤖🔥 AI-Assisted Metadata & Content Support DiagnoSEO Pro uses the OpenAI API to generate or improve: Meta titles Meta descriptions Contextual comments for posts Metadata are generated based on SEO best practices. AI tools are designed to save time, support consistent SEO workflows, and help maintain content quality at scale. Easy Migration 🔄 Switching to DiagnoSEO is simple and safe. You can import SEO data from other popular SEO plugins (Yoast SEO, Rank Math, SEOPress, and many more) with no data loss and no SEO risk. Why switch to DiagnoSEO? 🚀 If your current SEO setup feels slow, bloated, overly complex, or limiting in advanced SEO control, DiagnoSEO gives you back speed, clarity, and full control without compromising performance. Optimize smarter. Stay fast. Stay in control. Switch to DiagnoSEO and experience performance-first SEO for WordPress.
Top keywords
- seo65×6.17%
- diagnoseo24×2.28%
- advanced15×1.42%
- content13×1.23%
- control13×1.23%
- support11×1.04%
- wordpress11×1.04%
- meta9×0.85%
- schema9×0.85%
- advanced seo7×0.66%
- performance7×0.66%
- access6×0.57%
Iris AI – AI Homepage, Chatbot & Site Assistant
IrisAI brings powerful AI chat capabilities to your WordPress site with semantic vector search (RAG) and source citations. Choose between two flexible connection modes and deploy with either a beautiful full-page chat interface or a convenient floating widget. Watch the full setup & demo video: Key Features Dual Interface Options – Full-page chat with hero section and wave animations, or floating chat widget with customizable positioning Vector Search (RAG) – Semantic search of your content using embeddings with automatic source citations Flexible Connection Modes – Proxy Mode (IrisAI hosted service) or BYO Mode (bring your own OpenAI API key) Complete Customization – Custom system prompts, configurable AI models, adjustable token limits, brand colors Privacy & Security – API keys never exposed to frontend, all requests server-side, GDPR compliance features Features – Multi-site support, chat history, auto-inject widget, rate limiting protection Perfect For Customer support automation Website FAQs and knowledge base E-commerce product assistance Educational content interaction Documentation search Internal company wikis How It Works Connect – Choose Proxy or BYO mode and enter credentials Index – Select content types and start vector indexing Deploy – Add shortcode or enable auto-inject widget Customize – Adjust colors, prompts, and behavior to match your brand Privacy First IrisAI respects user privacy and data protection. Keys stored securely in WordPress database, server-side API calls only, optional privacy mode disables query logging, user consent checkbox for AI processing, and GDPR-ready features included. Documentation Complete setup guide and documentation available in the plugin’s Usage tab. Get step-by-step instructions, troubleshooting tips, and best practices. Frontend Dependencies This plugin includes the following open-source libraries: sine-waves.min.js – MIT License – Wave animation effects (https://github.com/isuttell/sine-waves) three.min.js – MIT License – 3D graphics library (https://github.com/mrdoob/three.js) External Services This plugin connects to external APIs to provide AI-powered chat responses and semantic (vector-based) search functionality. The plugin may communicate with the following third-party services, depending on how it is configured by the site administrator. IrisAI Proxy Service (api.irisai.cloud) When using Proxy Mode, this plugin sends requests to the IrisAI proxy service to process AI chat queries and vector search requests. What the service is used for • AI chat responses • Semantic (vector-based) search over your site content • Usage tracking, rate limiting, and billing management What data is sent • User chat messages • Relevant indexed site content (for vector search) • Website domain (for license verification) • API authentication token When data is sent • When a user submits a chat query • When content is indexed for vector search Service provider IrisAI Website: https://irisai.cloud Terms of Service https://irisai.cloud/terms Privacy Policy https://irisai.cloud/privacy OpenAI API (api.openai.com) When using BYO (Bring Your Own API Key) Mode, or when the IrisAI proxy forwards requests, this plugin communicates directly or indirectly with OpenAI’s API. What the service is used for • Generating AI-powered chat responses • Processing embeddings for semantic search What data is sent • User chat messages • Relevant indexed site content (for vector search) When data is sent • When a user submits a chat query • When content is indexed for semantic search Service provider OpenAI, L.L.C. Website: https://openai.com Terms of Service https://openai.com/terms Privacy Policy https://openai.com/privacy Anthropic Claude API (api.anthropic.com) When administrators configure BYO mode with an Anthropic Claude API key, the plugin communicates with Anthropic’s API for chat completions and embeddings (when supported). What the service is used for • Generating AI-powered chat responses via Claude • Processing semantic search/embedding data (where available) What data is sent • User chat messages • Relevant indexed site content (for vector search) When data is sent • When a user submits a chat query • When content is indexed for semantic search Service provider Anthropic PBC Website: https://www.anthropic.com Terms of Service https://www.anthropic.com/legal/terms-of-service Privacy Policy https://www.anthropic.com/legal/privacy Google Gemini API (generativelanguage.googleapis.com) When administrators configure BYO mode with a Google Gemini API key (via Google AI Studio / Vertex AI), the plugin calls Google’s Generative Language API for chat completions or embeddings. What the service is used for • Generating AI-powered chat responses via Gemini • Processing embeddings for semantic/Knowledge Index search What data is sent • User chat messages • Relevant indexed site content (for vector search) When data is sent • When a user submits a chat query • When content is indexed for semantic search Service provider Google LLC Website: https://ai.google.dev Terms of Service https://ai.google.dev/terms Privacy Policy https://policies.google.com/privacy Usage Examples Shortcodes Full-Page Chat: [irisai_chat] Creates a beautiful full-page AI chat interface with hero section, animated wave background, large search input, suggestion chips, real-time AI responses, and source citations. Floating Widget: [irisai_widget] [irisai_widget position="bottom-right"] [irisai_widget position="bottom-left"] [irisai_widget position="top-right"] [irisai_widget position="top-left"] Creates a floating chat button that opens a popup window with compact chat interface, persistent chat history, and mobile-friendly fullscreen. Knowledge Index Setup Go to Settings > IrisAI > Knowledge Index Select content types to index (Posts, Pages, Custom Post Types) Configure chunk size (200-2000 characters, default: 900) Configure chunk overlap (0-500 characters, default: 150) Click “Start Indexing” to begin background processing Enable “Auto Re-index” to automatically update on content changes System Prompt Customization Customize the AI’s behavior with system prompts using available variables: {site} – Your website URL {lang} – User language preference Example customizations by business type: E-commerce: “Always mention our 30-day return policy when asked about returns” Service Business: “For pricing questions, invite users to schedule a consultation” Restaurant: “For reservations, direct users to call (555) 123-4567” Best Practices For best results: Use full-width page template for [irisai_chat] Index your most important content first Add 5-8 relevant prompt suggestions Keep system prompt clear and concise Test on mobile devices before launch Enable privacy mode if handling sensitive data Recommended setup: Use [irisai_chat] on dedicated page: “AI Assistant” or “Ask AI” Enable auto-inject widget for site-wide access This gives users both a destination and quick access Token recommendations: 800-1000 tokens: Normal chat (balanced responses) 1500-2000 tokens: Developer mode or detailed explanations 3000-6000 tokens: Long-form content or article generation Troubleshooting Chat not working? Verify API credentials in General tab Check domain is registered in proxy dashboard (Proxy Mode) Ensure sufficient credits (Proxy Mode) Confirm content is indexed (Knowledge Index tab) Check browser console for JavaScript errors Enable WP_DEBUG in wp-config.php for detailed logs Vector search not finding content? Confirm indexing completed successfully Check selected content types are correct Try re-indexing content Clear Knowledge Index cache (General tab) Verify chunk size isn’t too large or small Widget not appearing? Check auto-inject is enabled (Widget tab) Verify no JavaScript conflicts Clear browser and WordPress cache Check theme compatibility Try manual shortcode placement Privacy Policy IrisAI is designed with privacy in mind: API Keys: Stored securely in WordPress database, never exposed to frontend Chat Queries: Optional logging (disabled in privacy mode) Chat History: Stored in user’s browser localStorage (client-side only) Vector Data: Your content chunks stored in WordPress database for search Usage Stats: Available only in Proxy Mode dashboard (irisai.cloud) What data is sent to third parties: OpenAI: User queries and relevant content chunks (when BYO or Proxy mode is used) IrisAI Proxy: Only in Proxy Mode – queries, API authentication, usage tracking No other third parties receive data User rights: Users can clear their chat history via “New Chat” button Site owners can disable query logging (Privacy Mode) Complete data removal via clean uninstall option Recommendations: If you use IrisAI on your site, we recommend adding AI data processing to your privacy policy, implementing user consent (checkbox available in Advanced settings), enabling privacy mode for GDPR compliance if needed, and informing users their questions are processed by AI. Uninstall When you delete IrisAI via the Plugins screen, you can optionally remove all plugin data including settings, Knowledge Index data, cached search results, and database tables. To perform clean uninstall: Go to Settings > IrisAI > Advanced tab Enable “Remove data on uninstall” option Save changes Deactivate the plugin Delete the plugin from Plugins screen All data will be removed automatically Credits This plugin incorporates the following third-party library: *Smalot PDF Parser**: Used for parsing and extracting text from PDF files. This library is developed by Smalot and distributed under the MIT License. For more details, visit the Smalot PDF Parser GitHub repository. sine-waves by Isaac Suttell three.js by three.js authors Plugin by IrisAI Team Website: https://irisai.cloud