Plugin Directory

DiagnoSEO – SEO Plugin for WordPress – AI-Powered – Best in 2024

DiagnoSEO – SEO Plugin for WordPress – AI-Powered – Best in 2024


DiagnoSEO is the ultimate SEO plugin for WordPress in 2024. It includes all features you need to optimize your WordPress website and rank better in search engines. Moreover, it’s the most lightweight and fastest SEO plugin on the market in 2024 (optimized for Core Web Vitals). It’s the fastest SEO plugin according to WP Hive tests. Use the best SEO plugin and boost your organic rankings, traffic, and sales!

Key SEO features:

  • Custom meta title text (essential for SEO)
  • Custom meta description text
  • Meta tags templates
  • Google snippet preview
  • Custom rel canonical URL
  • Meta robots control
  • Optimization for multiple related keywords
  • Advanced Schema.org settings (review, product, event, etc.)
  • Breadcrumbs (schema and HTML)
  • Easy to insert web analytics tracking code (e.g. Google Analytics or Google Tag Manager)
  • Social settings and previews
  • Useful SEO checkpoints
  • XML Sitemap
  • Feature to redirect attachment page links to image file

Unique SEO features:

  • Focus keyword placement checkpoints
  • Content analyzer checkpoints
  • Multiple related keywords checkpoints
  • Advanced SEO settings (you can’t find them in the other SEO plugins)
  • Lightweight code (less than 100KB)
  • Minimal usage of memory and database (optimized for Core Web Vitals)
  • Unique SEO features (used by SEO experts)
  • Live SEO score
  • Great UX
  • Easy to run and customize
  • Easy to import data and switch from popular SEO plugins (you can import data from Yoast SEO, Rank Math, SEOPress, and many more)
  • Many many more unique features.

Pro SEO features:

  • Related keywords suggestions (data based on real search results analysis and TF IDF algorithm)
  • Unlocked advanced and useful content quality checkpoints (data based on real search results analysis)
  • Same as schema.org for better social media accounts connections
  • LocalBusiness schema.org
  • Redirections (301, 302)
  • Google News sitemap (XML)
  • Multiple schema.org support
  • Table of contents block
  • Related posts widget
  • Featured posts widget
  • SEO Categories widget
  • SEO Categories widget for WooCommerce
  • Advanced WooCommerce metadata support
  • Anchor text control on posts lists (you can control anchor text on your blog page)
  • Affiliate link hider (better solution than rel nofollow)
  • Internal linking suggestions (data based on real search results analysis)
  • Option to change all external links to nofollow (Multisite supported)
  • IndexNow support (for super-fast indexation in Bing and Yandex)

ChatGPT integration – GPT-3-Turbo or GPT-4 API – technology from OpenAI company (available only in Pro version):

  • Generate or improve metadata based on AI (artificial intelligence) and best SEO practices
  • Generate SEO-friendly content directly in WordPress editor based on settings
  • Generate comments based on settings

The plugin was created based on over 15 years of experience in SEO and WordPress.

WordPress SEO plugin – read full features list and details

The plugin includes a unique content analyzer and keyword placement checkpoints.

Optimize your posts and pages for the best SEO performance!

Switch your SEO plugin to DiagnoSEO and feel a positive difference!


  • Meta tags (title, description, canonical, etc.) and content analyzer.
  • Keyword placement checkpoints.
  • Snippet preview for desktop and mobile.
  • Meta tags templates.
  • Meta robots settings.
  • Schema.org generator – generate Schema.org code easily.
  • Script options (e.g. for Google Analytics, Google Tag Manager, Clicky, code).
  • Data import – easily import data from the most popular SEO plugins.


Can DiagnoSEO plugin improve my position in the search results?

Yes, it can. You can for example optimize the title tag and enable schema.org or better optimize your content for the specific keyword.

Why DiagnoSEO is the best SEO plugin for WordPress?

It is the most lightweight plugin on the market (less than 100KB of a ZIP file) and at the same time, it offers more and unique features and better UX than the other SEO plugins. DiagnoSEO plugin is also optimized for the best performance and in comparison to the other SEO plugins, it uses less memory and database queries. DiagnoSEO has got also the best content analyzer and keyword placement checkpoints.


January 20, 2023
Advanced content checkpoints in DiagnoSEO plugin helped me to quickly check the quality of my articles. After implementing proper keywords in the article and fixing all the issues suggested by the plugin, my articles can finally rank high in Google. I am very thankful for such a great SEO plugin! It’s very lightweight and at the same time a complete SEO plugin with all the features needed for high rankings in Google.
January 20, 2023
DiagnoSEO WordPress plug-in is the best plug-in for SEO that I’ve ued so far. It has a user-friendly interface and very detailed SEO checkpoints related to content and keyword placement so that I know how I can improve my article for better rankings in search engines. It is a reliable and powerful plugin.
February 12, 2022
Great SEO plugin – uses very little memory and got unique SEO features, like for example anchor text control on posts lists, affiliate links hider or IndexNow support! Highly recommended to use by SEO expert!
February 7, 2022
I tried several SEO plugins before and DiagnoSEO IMHO has the best UX and performance. It has got also support for IndexNow and thanks to this it’s possible to index pages in Bing and Yandex very quickly.
February 7, 2022
DiagnoSEO plugin is really great and in my opinion, it’s currently the best SEO plugin on the market. Well done! UX is very clean and clear and the plugin includes all SEO features that are needed (meta, robots, canonical, schema, snippet preview, Open Graph, sitemap, etc.). Moreover, content analyzer and keywords placement checkpoints are very useful and better than in the other SEO plugins!
Read all 8 reviews

Contributors & Developers

“DiagnoSEO – SEO Plugin for WordPress – AI-Powered – Best in 2024” is open source software. The following people have contributed to this plugin.




  • Plugin created.


  • added support for rel nofollow and sponsored


  • fixes and optimizations


  • fixes and optimizations