# Best Keyword Density Plugins for WordPress

> Compare 3 keyword density plugins for WordPress ranked by active installs, rating and update health. Top picks: SEO Content Helper, Keyword Counter And Density…, Relevant Density Optimizer….

| # | Name | Active installs | Rating | Updated | Health |
|---|---|---|---|---|---|
| 1 | [SEO Content Helper](https://pageforge.pro/directory/plugins/seo-content-helper/) | 30+ | 4.8/5 (5) | May 31, 2013 | 35/100 |
| 2 | [Keyword Counter And Density Calculator](https://pageforge.pro/directory/plugins/keyword-counter-and-density-calculator/) | 10+ | 1/5 (1) | May 11, 2016 | 18/100 |
| 3 | [Relevant Density Optimizer (RDO) – On-Page SEO Tool](https://pageforge.pro/directory/plugins/relevant-density-optimizer/) | <10 | — | Apr 17, 2025 | 30/100 |

## Frequently asked questions

### What is the most popular keyword density plugin for WordPress?
SEO Content Helper is the most popular keyword density plugin with 30+ active installs and a 4.8/5 rating on WordPress.org.

### How many keyword density plugins are on WordPress.org?
There are currently 3 plugins tagged “keyword density” in the official WordPress.org plugin directory.

### Are these keyword density plugins actively maintained?
0 of the top 3 keyword density plugins were updated in the last 30 days. Check each plugin’s health score for update freshness, WordPress compatibility and support responsiveness.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/plugins/tag/keyword-density/ · Generated 2026-10-14 09:46 UTC by PageForge