Contextual Related Posts

Description

Contextual Related Posts is a powerful WordPress plugin that displays fast, intelligent related posts to keep users on your site longer. Improve SEO, increase pageviews, and lower bounce rates β€” no setup needed.

Key features

  • Activate and Forget: Activate the plugin. Contextual Related Posts automatically displays related posts on your site and in your feed after the content. There is no need to edit any template files.
  • Custom Control with Manual Install: Want placement control? You have multiple options available:
    • Gutenberg / Block Editor support: You can easily add a “Related Posts [CRP]” block to any post or page with its options and settings.
    • Widgets: Add related posts to any widgetized theme area, such as the sidebar or footer. You can configure the widget options to suit your needs.
    • Shortcode: Use [crp] to display the related posts anywhere within the post content.
  • REST API: Fetch related posts for any post ID using contextual-related-posts/v1/posts/<id>/. You can also use query parameters to filter or sort the results.
  • The algorithm: Find related posts based on the current post’s title and/or content. You can also find posts by tags, categories and selected custom fields.
  • Caching: Related posts output is automatically cached as visitors browse through your site, reducing the load on your server and improving performance.

View Demo

Contextual Related Posts uses an intelligent algorithm that analyzes your post’s title and/or content to find the most related ones. This way, you can show your visitors more awesome content and keep them on your site longer.

With Contextual Related Posts, you can quickly boost your site’s traffic, reduce bounce rates, and refresh old entries. It’s fast, flexible, and easy to use. Try it today and see the difference for yourself!

Additional features include:

  • Exclusions: Exclude posts from specific categories or tags from being displayed in the related posts list.
  • Custom post types: The related posts list supports posts, pages, attachments, or any other custom post type on your site.
  • Thumbnail support: Display thumbnails or not!
  • Styles: The output of the related posts list is wrapped in CSS classes that allow you to style it easily using custom CSS code.
  • Customizable output: Display post excerpts in the related posts list. Customize the HTML tags and attributes used to display the output.
  • Extendable code: Many filters and actions allow developers to easily add features, modify outputs, or integrate with other plugins.

MySQL FULLTEXT indices

On activation, the plugin creates three MySQL FULLTEXT indices (or indexes), which are leveraged to find the related posts. Learn more about how the algorithm works.

If you’re running a multisite installation, an index is created for each blog upon activation. These indices occupy space in your MySQL database but are essential for running the plugin.

Two options on the settings page allow you to remove these indices when deactivating or deleting the plugin. The latter is true by default.

πŸ’Ό Features Exclusive to CRP Pro

CRP Pro supercharges your related posts with advanced customization, better performance, and powerful content strategy tools.

πŸš€ Performance Enhancements

  • Efficient Content Storage and Indexing: Speed up your site with optimized custom tables and efficient database indices for lightning-fast queries.
  • Cache Setting: Fine-tune your performance with configurable cache times from 1 hour to 1 year.
  • Server Load Threshold: Prevent CRP from running queries when the database is under heavy load.
  • Bot Protection: Skip CRP processing for known bots and crawlers using an extensible signature list, saving server resources.
  • Lazy Loading: Load related posts via JavaScript only when they are about to enter the viewport, speeding up the initial page load. Works across the content, shortcode, widget and block display methods and plays well with page caching plugins.

🎯 Smarter Content Matching

  • Advanced Algorithm: Control exactly how relevant content is found by adjusting weights for title, content, and excerpt.
  • Taxonomy Weight System: Refine your matches with precise taxonomy weighting for perfect content relationships.
  • Keyword Override for Blocks: Set a word or phrase on the Related Posts block or the CRP Query Loop block to find related posts using that keyword instead of the current post’s title and content.

🧩 Page Builder Integrations (experimental)

These integrations are new in 4.4.0 and marked experimental while they get real-world use. They are safe to use on a live site, but if one of them misbehaves in your setup, please report it on Github.

  • WPBakery Page Builder: A native “Related Posts (CRP)” element under its own “WebberZone” tab in the Add Element panel, covering the same options as the [crp] shortcode plus custom CSS class/CSS β€” works in both Classic Mode and the Frontend Editor.
  • Elementor: A native “Related Posts (CRP)” widget under its own “WebberZone” category, editable live from the widget panel and preview.
  • Bricks Builder: A native “Related Posts (CRP)” element under its own “WebberZone” category, covering the same options as the [crp] shortcode with live dynamic data support.

πŸ›’ WooCommerce Integration

  • Related Products for WooCommerce: Seamlessly integrate with WooCommerce to show related products.
  • Product Matching & Filtering: Index SKUs and attributes, filter by stock status, and use category-based recommendations with native WooCommerce styling.
  • Display Customization: Toggle prices, ratings, and choose to replace or complement WooCommerce’s related products.
  • Cart Related Products: Nudge customers toward free shipping by showing contextually related products priced within the gap between the cart total and the free shipping threshold. Uses CRP relevance matching anchored to the most expensive cart item, with a configurable price band, product count, heading, and cart page hook position.

πŸ“– WooCommerce Related Products Documentation

WP-CLI Support

Contextual Related Posts Pro includes comprehensive WP-CLI commands for advanced management and automation. Perfect for developers, agencies, and site administrators who need powerful command-line tools.

Key WP-CLI Features:

  • Database Management: Migrate post meta, check index status, and manage database operations
  • Cache Control: Clear, warm, enable/disable cache with multisite support
  • Custom Table Operations: Sync content and manage FULLTEXT indexes for optimal performance
  • Content Processing: Reprocess posts and manage related content in bulk
  • Multisite Ready: All commands support --network flag for multisite installations

πŸ“– Complete CLI Documentation

🎨 Advanced Design & Display Options

  • Block Editor Integration: Create beautiful layouts with the Query Loop Block and ready-to-use block patterns including Grid, Image with Title, and more.
  • Extra Shortcode Parameters: Unlock additional customization options for complete control over your related posts display.

πŸ“Š Analytics & Content Strategy Tools

  • Tracking Parameters: Measure content performance with automatic UTM tracking for all related post clicks.
  • Cornerstone Posts: Guide visitors to your most important content by featuring key articles in your related posts lists.
  • Additional Metabox Settings: Control related content at the individual post level for perfect content relationships.

GDPR

Contextual Related Posts doesn’t collect personal data or send information to external services β€” making it GDPR-friendly by default.

⚠️ You’re responsible for ensuring your site’s overall GDPR compliance.

Donations

Love Contextual Related Posts? Help keep it alive!

You can donate or upgrade to CRP Pro β€” both help support development and support.

Contribute

Contextual Related Posts is also available on Github.
So, if you’ve got some cool feature you’d like to implement into the plugin or a bug you’ve been able to fix, consider forking the project and sending me a pull request.

Bug reports are welcomed on Github. Please note Github is not a support forum, and issues that aren’t suitably qualified as bugs will be closed.

Multilingual sites

Contextual Related Posts works with WPML, Polylang and TranslatePress, and no configuration is needed for any of them.

On WPML and Polylang, where each language has its own posts, the related posts list is mapped to the equivalent post in the language being viewed. On TranslatePress, which translates one set of posts on the fly, related posts pick up the visitor’s language along with the rest of the page β€” including when they are served through the REST API or loaded lazily, which TranslatePress cannot reach on its own.

Cached related posts are stored per language, so visitors are never served another language’s titles or links.

Translations

Contextual Related Posts is available for translation directly on WordPress.org. Check out the official Translator Handbook to contribute.

Other Plugins by WebberZone

Contextual Related Posts is one of the many plugins developed by WebberZone. Check out our other plugins:

  • Top 10 – Track daily and total visits to your blog posts and display the popular and trending posts
  • WebberZone Snippetz – The ultimate snippet manager for WordPress to create and manage custom HTML, CSS or JS code snippets
  • Knowledge Base – Create a knowledge base or FAQ section on your WordPress site
  • Better Search – Enhance the default WordPress search with contextual results sorted by relevance
  • Auto-Close – Automatically close comments, pingbacks and trackbacks and manage revisions
  • Popular Authors – Display popular authors in your WordPress widget
  • Followed Posts – Show a list of related posts based on what your users have read
  • WebberZone Link Warnings – Add accessible warnings for external links and target=”_blank” links

Screenshots

Blocks

This plugin provides 1 block.

  • Contextual Related Posts Display the Related Posts

Installation

WordPress install (the easy way)

  1. Navigate to Plugins within your WordPress Admin Area
  2. Click “Add new” and in the search box enter “Contextual Related Posts”
  3. Find the plugin in the list (usually the first result) and click “Install Now”

Manual install

  1. Download the plugin
  2. Extract the contents of contextual-related-posts.zip to wp-content/plugins/ folder. You should get a folder called contextual-related-posts.
  3. Activate the Plugin in WP-Admin under the Plugins screen

FAQ

Check out the FAQ on the plugin page or the Knowledge Base.

If your question isn’t listed here, please create a new post at the WordPress.org support forum.

How can I customize the output?

Contextual Related Posts is highly customizable. There are several configurable options on the Settings page, and you can use CSS to customize the outputs. Learn more by reading this article.

Shortcodes

You can insert the related posts anywhere in your post using the [crp] shortcode. View this article in the knowledge base for more details.

How can I report security bugs?

You can report security bugs through the Patchstack Vulnerability Disclosure Program. The Patchstack team help validate, triage and handle any security vulnerabilities. Report a security vulnerability.

How does the plugin select thumbnails?

If you enable thumbnails, the plugin will try to find the correct thumbnail in this order:

  1. Post Meta Field: The image URL specified in the custom field (default is post-image). Set this when editing your post.

  2. Featured Image: The image set as the post’s Featured Image.

  3. First Image in Post Content: The first image found in the post content (if enabled in settings).

  4. First Child Image: The first image attached to the post.

  5. Video Thumbnail: If using the Video Thumbnails plugin, its generated thumbnail.

  6. Default Thumbnail: If enabled in settings, the default thumbnail you specify.

  7. Site Icon: The site’s icon set in Customizer or General Settings.

The plugin also handles SSL, resizing, and fallback mechanisms automatically for each step.

Reviews

April 22, 2025
The CRP plugin has been working as a treat for our site, which hosts thousands of posts. It has performed flawlessly for years. Recently, we encountered a caching issue, but thanks to the outstanding support team, it was resolved quickly and efficiently. They even provided us with the exact code needed to fix the problem.
February 22, 2025 1 reply
Very useful plugin with a lot of settings to customize, and the author is helpful if you have any issues. Thank you!
Read all 201 reviews

Contributors & Developers

“Contextual Related Posts” is open source software. The following people have contributed to this plugin.

Contributors

“Contextual Related Posts” has been translated into 5 locales. Thank you to the translators for their contributions.

Translate “Contextual Related Posts” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.

Changelog

4.5.0

Release date: 2 October 2026
Release post: https://webberzone.com/announcements/contextual-related-posts-v4-5/

Added

  • Added optional minimum relevance filtering to exclude weak matches, disabled by default and unavailable on SQLite.
  • Added a Status section to the Tools page showing database, index, cache and migration health.
  • Post edits and publishing triggered cache clearing for affected related lists.
  • Added WordPress Abilities API support for retrieving related posts, with controls for REST API and Abilities API access in the Features tab.
  • Exposed crp_cache_time and crp_cache_busting_settings filters for cache lifetime and invalidation.
  • Related posts served through the REST API worked with TranslatePress.
  • [Pro] Posts gained optional recency weighting with a configurable boost and half-life, disabled by default.
  • [Pro] Administrators gained abilities to clear the cache and set post exclusions.
  • [Pro] Added WP-CLI commands to add, remove and list post exclusions.
  • [Pro] The Tools status report gained custom-table health, index coverage and reconciliation details.
  • [Pro] Lazy-loaded related posts worked with TranslatePress.
  • [Pro] Added a standalone Advanced block with six selectable patterns and separate Settings and Styles tabs.
  • [Pro] Added a Transform option to convert supported legacy CRP Query Loop blocks to the Advanced block while preserving query settings and card content.

Changed

  • Raised the minimum WordPress version to 6.9 for the Abilities API.
  • Reduced cache-clearing overhead during imports, bulk edits and menu or template saves.
  • Cleared affected related lists when posts were trashed, independently of the full-cache-flush setting.
  • Updated related-post block icons with WebberZone’s amber and gold brand colors.

Fixed

  • Cached related posts remained stale after ranking settings changed or settings were reset.
  • Cached related posts remained stale after Quick Edit, Bulk Edit, scheduled publishing and other saves without the plugin’s meta box.
  • Cached output could show another language’s titles and links on WPML, Polylang and TranslatePress sites.
  • [Pro] Related post images had incorrect or duplicated dimensions, borders or shadows in Query Loop layouts.

Earlier versions

For the changelog of earlier versions, please refer to the releases page on GitHub.