Relevant Density Optimizer (RDO) – On-Page SEO Tool
v1.8.0by Constantin Oesterling · updated 1 year ago
Optimize your content's SEO by highlighting important terms and analyzing their density in your WordPress posts and pages.
- Rank
- #68,288
- No change yet
- Active installs (est.)
- ≈ 3
- Fewer than 10 reported · High
- Total downloads
- 623
- 623 all-time
- Rating
- –
- 0 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
Relevant Density Optimizer (RDO) at a glance
Relevant Density Optimizer (RDO) is a WordPress plugin by Constantin Oesterling with fewer than 10 active installs, the #68,288 most popular plugin on WordPress.org. On a typical day it’s downloaded about 2 times, about the same as the month before. It has no reviews yet. Version 1.8.0 came out on Apr 17, 2025, more than a year ago. It is tested up to WordPress 6.8.12. Among the 4 plugins tagged “keyword density”, it ranks #3. It was first released in 2025.
Chart time range
Applies to every chart below. History from Oct 9, 2026, 31 days.
Downloads over time
Download stats40 downloads · the last 30 days
View as table
| Date | Relevant Density Optimizer (RDO) |
|---|---|
| Nov 7, 2026 | 2 |
| Nov 6, 2026 | 1 |
| Nov 5, 2026 | 0 |
| Nov 4, 2026 | 1 |
| Nov 3, 2026 | 0 |
| Nov 2, 2026 | 2 |
| Nov 1, 2026 | 3 |
| Oct 31, 2026 | 0 |
| Oct 30, 2026 | 0 |
| Oct 29, 2026 | 2 |
| Oct 28, 2026 | 2 |
| Oct 27, 2026 | 1 |
| Oct 26, 2026 | 3 |
| Oct 25, 2026 | 2 |
| Oct 24, 2026 | 1 |
| Oct 23, 2026 | 1 |
| Oct 22, 2026 | 0 |
| Oct 21, 2026 | 1 |
| Oct 20, 2026 | 2 |
| Oct 19, 2026 | 2 |
| Oct 18, 2026 | 2 |
| Oct 17, 2026 | 3 |
| Oct 16, 2026 | 0 |
| Oct 15, 2026 | 2 |
| Oct 14, 2026 | 0 |
| Oct 13, 2026 | 1 |
| Oct 12, 2026 | 0 |
| Oct 11, 2026 | 1 |
| Oct 10, 2026 | 3 |
| Oct 9, 2026 | 2 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 3 · -50.0% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 8, 2026 | 3 |
| Nov 7, 2026 | 3 |
| Nov 5, 2026 | 3 |
| Nov 4, 2026 | 3 |
| Nov 3, 2026 | 3 |
| Nov 2, 2026 | 3 |
| Nov 1, 2026 | 5 |
| Oct 31, 2026 | 5 |
| Oct 30, 2026 | 5 |
| Oct 29, 2026 | 5 |
| Oct 28, 2026 | 6 |
Rank over time
#68,288 · down 15,124 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 2, 2026 | #68,288 |
| Oct 29, 2026 | #58,650 |
| Oct 28, 2026 | #53,164 |
Growth %
Average -6.11% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 8, 2026 | 0.00% |
| Nov 7, 2026 | 0.00% |
| Nov 5, 2026 | 0.00% |
| Nov 4, 2026 | 0.00% |
| Nov 3, 2026 | 0.00% |
| Nov 2, 2026 | -40.00% |
| Nov 1, 2026 | 0.00% |
| Oct 31, 2026 | 0.00% |
| Oct 30, 2026 | 0.00% |
| Oct 29, 2026 | -16.67% |
Active installs band
Fewer than 10 on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 8, 2026 | Fewer than 10 |
| Nov 7, 2026 | Fewer than 10 |
| Nov 6, 2026 | Fewer than 10 |
| Nov 5, 2026 | Fewer than 10 |
| Nov 4, 2026 | Fewer than 10 |
| Nov 3, 2026 | Fewer than 10 |
| Nov 2, 2026 | Fewer than 10 |
| Nov 1, 2026 | Fewer than 10 |
| Oct 31, 2026 | Fewer than 10 |
| Oct 30, 2026 | Fewer than 10 |
| Oct 29, 2026 | Fewer than 10 |
| Oct 28, 2026 | Fewer than 10 |
| Oct 27, 2026 | Fewer than 10 |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where Relevant Density Optimizer (RDO) ranks in search
Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.
Change log
From our daily snapshot of WordPress.org- Downloads -50%
- Tested up to 6.8.11 → 6.8.12
Requirements & info
Version history- Version
- 1.8.0
- Requires WordPress
- 5.0
- Tested up to
- 6.8.12
- Requires PHP
- 7.2
- First released
- Apr 17, 2025
- Last updated
- Apr 17, 2025
- Releases, last 12 months
- …
Questions about Relevant Density Optimizer (RDO)
How many websites use Relevant Density Optimizer (RDO)?
Relevant Density Optimizer (RDO) is active on fewer than 10 WordPress sites, as WordPress.org reports it. That makes it the #68,288 most popular plugin on WordPress.org.
How many times has Relevant Density Optimizer (RDO) been downloaded?
623 times in total since 2025. On a typical day it’s downloaded about 2 times. See download stats
When was Relevant Density Optimizer (RDO) last updated?
Version 1.8.0 came out on Apr 17, 2025 (1 year ago).
Is Relevant Density Optimizer (RDO) compatible with the latest WordPress?
Relevant Density Optimizer (RDO)’s readme says it’s tested up to WordPress 6.8.12, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.
Is Relevant Density Optimizer (RDO) still maintained?
Its last release was 1 year ago, so it may no longer be actively maintained. No support threads were opened in the last two months.
What rating does Relevant Density Optimizer (RDO) have?
No one has reviewed Relevant Density Optimizer (RDO) on WordPress.org yet.
What are the best alternatives to Relevant Density Optimizer (RDO)?
The plugins most like Relevant Density Optimizer (RDO), by the tags they share, are Advanced Editor Tools (1M+), Kadence Blocks (600K+) and Yoast SEO (10M+). Compare all alternatives
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 3 |
| Reported installs | Fewer than 10 |
| Rating | – |
| Reviews | 0 |
| Total downloads | 623 |
| Author | Constantin Oesterling |
| First released | Apr 17, 2025 |
| Version | 1.8.0 |
| Requires WP | 5.0 |
| Requires PHP | 7.2 |
| Last updated | Apr 17, 2025 |
Alternatives to Relevant Density Optimizer (RDO)
Compare all alternativesPopular plugins with the same tags, the most in common first.

Advanced Editor Tools
by Andrew Ozz
Extends and enhances the block editor (Gutenberg) and the classic editor (TinyMCE).
- Rank
- #29
- Installs
- 1M+
- 4.5

Kadence Blocks
by Nexcess
20+ Gutenberg Blocks with endless options, enabling top-notch efficiency for high-performance dynamic website creation.
- Rank
- #102
- Installs
- 600K+
- 4.8

Yoast SEO
by Yoast
Real-time SEO guidance, schema, and AI built in. Help search engines and AI systems understand your content. All AI tools included, no hidden fees.
- Rank
- #2
- Installs
- 10M+
- 4.8

Elementor Website Builder
by Elementor
The Elementor Website Builder has it all: drag and drop page builder, Atomic Editor, pixel perfect design, global and reusable style systems, mobile r …
- Rank
- #1
- Installs
- 10M+
- 4.5
Rank Math SEO
by Rank Math SEO
Grow your organic traffic and AI visibility with powerful SEO tools, XML sitemaps, Schema automation, and built-in AI SEO, all in one place.
- Rank
- #13
- Installs
- 4M+
- 4.8
All in One SEO
by Syed Balkhi
AIOSEO is the WordPress SEO plugin. Boost SEO rankings with AI SEO tools, schema, meta descriptions, XML sitemaps & rank tracking.
- Rank
- #22
- Installs
- 2M+
- 4.7
Side by side:Relevant Density Optimizer (RDO) vs Advanced Editor ToolsRelevant Density Optimizer (RDO) vs Kadence BlocksRelevant Density Optimizer (RDO) vs Yoast SEO
More by Constantin Oesterling
See everything by Constantin OesterlingOther plugins from this author in our catalog.

Content Update Scheduler
by Constantin Oesterling
Schedule content updates for any WordPress page or post type.
- Rank
- #4,961
- Installs
- 2K+
- 4.3

Analytics Integration for PostHog, WP, & WC
by Constantin Oesterling
Integrate PostHog with WordPress and WooCommerce for detailed user behavior tracking, product analytics, experimentation, and more.
- Rank
- #26,576
- Installs
- 20+