WordPress plugin intelligence profile

Relevant Density Optimizer (RDO) – On-Page SEO Tool

Optimize your content's SEO by highlighting important terms and analyzing their density in your WordPress posts and pages.

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 6.8
Current version1.8.0
WordPress coverageTested up to WordPress 6.8
Minimum stackWP 5.0 · PHP 7.2
Directory statusactive
Last directory update17 Apr 20251y ago
Active installationsNewAdoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Relevant Density Optimizer (RDO) – On-Page SEO Tool version 1.8.0 as active, updated 1y ago and tested up to WordPress 6.8.

Overview

About this plugin

Relevant Density Optimizer (RDO) is a powerful SEO tool that helps you optimize the density of important keywords, entities, and phrases in your content. By analyzing and highlighting term usage directly in the Gutenberg editor, RDO provides real-time insights to improve your on-page SEO.

Key Features

  • Term Highlighting: Visually identify where your important terms appear in your content
  • Density Analysis: Get real-time calculations of your terms’ density in both overall content and headings
  • Term Organization: Sort terms alphabetically or by frequency of use
  • Filtering Options: Filter to see only unused terms to identify optimization opportunities
  • Search Functionality: Quickly find specific terms in your list
  • One-Click Copy: Easily copy terms to paste elsewhere in your content

Why Relevant Term Density Matters

Relevant term density is an important aspect of on-page SEO. Too few mentions of key terms may result in poor rankings and indicate “fluff” which reduces overall text relevance.

How It Works

  • Add your important terms in the RDO sidebar
  • Toggle highlighting to see where terms appear in your content
  • Review term density statistics for your overall content and headings
  • Optimize your content based on the insights provided
  • Save your terms for future editing sessions

Privacy Policy

Relevant Density Optimizer (RDO) does not collect any personal data from users or visitors. The plugin operates entirely within your WordPress installation and does not communicate with external services.

The terms you add and analyze with RDO are stored in your WordPress database as post meta data and are not shared with any third parties.

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • content optimization
  • keyword density
  • editor
  • gutenberg
  • seo
Compatibility & maintenance

Compatibility & maintenance

Tested up to WordPress 6.8

Not yet marked as tested with WordPress 7.1. WordPress.org currently lists Tested up to 6.8.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to6.8
Minimum requirementsWordPress 5.0 · PHP 7.2
Update activity17 Apr 20251y ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

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