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.
LinkFlow Chat – AI Chatbot With Social Media Buttons
LinkFlow integrates advanced AI like ChatGPT into WordPress for smart conversations. It seamlessly hands off to WhatsApp and social platforms when needed, not only boosting satisfaction but also helping you grow your follower count and community. Key Features: 🤖 AI Chatbot Powered by ChatGPT and Leading LLMs 🌐 Connect to 20+ Social Platforms like WhatsApp, Messenger, Telegram, and more 🧠 Context-Aware Conversations to maintain natural flow 📋 Preset Q&A Management for FAQs and common questions 🔗 Shareable Chat History Links for seamless agent handoff 🔁 Smart Handoff Options between AI and human support 🎨 Custom Appearance Settings for colors, position and icon ⚙️ Flexible Deployment: floating button or embedded anywhere 🌍 Multilingual Support with auto language detection Use Cases: 🛍️ E-commerce: Help with product info, guide purchases, and 24/7 support 🏢 Corporate Sites: Answer service questions and collect leads ✍️ Blogs: Recommend related content and answer reader FAQs 👩⚖️ Professional Services: Assist with bookings, service info, and client questions Why LinkFlow Chat? Unlike traditional support plugins, LinkFlow Chat offers AI + Social Media + Human Collaboration in one package. No coding required, and you can start for free! License This plugin is licensed under the GPLv2 or later. See https://www.gnu.org/licenses/gpl-2.0.html. Support Visit https://linkflow.chat or contact us at dev@linkflow.chat for help. External services This plugin connects to third-party AI and supporting services to provide its functionality. We disclose what is used, what is sent, and when, so you can make informed decisions. OpenAI API (api.openai.com) What it is used for: Generates AI chat replies when OpenAI is selected as the provider. What data is sent: Conversation messages (roles and content, including the current user question, prior context you configure, and a system prompt containing your knowledge base), model parameters (model, max_tokens, temperature). Your API key is sent in the Authorization header. When data is sent: When a chat reply is requested or when you run the “Test connection” in settings. Terms of use: https://openai.com/policies/terms-of-use Privacy policy: https://openai.com/policies/privacy-policy Anthropic Claude API (api.anthropic.com) What it is used for: Generates AI chat replies when Claude is selected as the provider. What data is sent: Conversation messages (system, user, assistant), model parameters (model, max_tokens, temperature). Your API key is sent via the x-api-key header; anthropic-version header identifies the API version. When data is sent: When a chat reply is requested or when you run the “Test connection” in settings. Terms of use: https://www.anthropic.com/legal/terms Privacy policy: https://www.anthropic.com/legal/privacy DeepSeek API (api.deepseek.com) What it is used for: Generates AI chat replies when DeepSeek is selected as the provider. What data is sent: Conversation messages (roles and content), model parameters (model, max_tokens, temperature). Your API key is sent in the Authorization header. When data is sent: When a chat reply is requested or when you run the “Test connection” in settings. Terms of use: https://www.deepseek.com/terms Privacy policy: https://www.deepseek.com/privacy Freemius SDK (freemius.com) What it is used for: Licensing, upgrades, and WordPress.org compliance flows for the plugin. The SDK is bundled and may communicate with Freemius if you opt into relevant functionality. What data is sent: As part of licensing/updates/opt-in flows, standard site and plugin metadata may be transmitted in accordance with their policies. This plugin sets the SDK to WordPress.org compliant mode. When data is sent: During activation/upgrade/licensing flows or when you choose Freemius-powered features. Terms of use: https://freemius.com/terms/ Privacy policy: https://freemius.com/privacy/ Notes: – You can choose which AI provider to use in settings and supply your own API key. Requests are sent directly from your WordPress site to the selected provider’s API endpoint that you configure (default endpoints listed above). – Conversation content you submit may be processed by the selected AI provider per their terms. Do not include sensitive personal data unless you have consent and a lawful basis. – If you disable QR code features or ensure a local QRCode script is present, CDN requests are not made. Source code and build This plugin includes human-readable source code for any compiled/minified frontend assets to comply with the WordPress.org guideline. Frontend chat widget (compiled to assets/dist/): Source: frontend/src/ (TypeScript/React) Build config files included: frontend/package.json, frontend/vite.config.ts, frontend/tsconfig.json, frontend/tsconfig.node.json, frontend/postcss.config.js, frontend/tailwind.config.js, frontend/pnpm-lock.yaml, and related styles like frontend/index.css (when present) Build output: assets/dist/ Admin UI scripts and styles: Human-readable JavaScript: assets/admin/js/*.js Human-readable CSS: assets/admin/css/*.css Build instructions (optional – only needed if you want to rebuild the frontend bundle): Ensure Node.js 18+ and npm are installed. From the plugin directory, run: cd frontend npm install npm run build The production assets will be generated into assets/dist/ per vite.config.ts. Notes: – We do not ship node_modules/ in the plugin package. The included frontend/ directory contains only the source and configuration files needed to reproduce the build. – Third-party libraries used by the frontend include React and qrcode. Their source and licenses are available in their respective repositories.