[WordPress] 外掛分享： DiagnoSEO – Fast and Automated On-page SEO

內容簡介

DiagnoSEO 是一款以效能為優先的 WordPress SEO 外掛，專為希望掌控 SEO 而不增加負擔的用戶設計。它提供快速、可擴展的解決方案，適合大型和複雜網站，並專注於提升內容品質與網站速度。

【主要功能】
• 低記憶體使用，效能優化
• 簡潔的介面，易於操作
• 針對 SEO 專業人士的進階控制
• 支援大型網站的擴展性
• 整合 AI 驅動的 SEO 工具套件

外掛標籤

開發者團隊

📦 歷史版本下載

1.11.21.2.11.2.21.2.31.2.41.2.51.2.61.2.71.2.81.2.9trunk1.2.101.2.111.2.121.2.131.2.141.2.161.2.171.2.181.2.191.2.201.2.211.2.221.2.231.2.241.2.251.2.261.2.271.2.281.2.291.2.301.2.311.2.331.2.351.2.361.2.371.2.381.2.391.2.401.2.411.2.421.2.431.2.441.2.451.2.461.2.471.2.481.2.501.2.511.2.521.2.531.2.541.2.561.2.571.2.581.2.591.2.601.2.611.2.621.2.63

原文外掛簡介

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.

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