# Keyword Counter And Densi… vs Relevant Density Optimize…

> Keyword Counter And Densi… vs Relevant Density Optimize… compared on installs, downloads, ratings, updates, compatibility and support. Relevant Density Optimizer… comes out ahead, winning 4 of 7 head-to-head checks against Keyword Counter And Density….

**Relevant Density Optimizer… comes out ahead, winning 4 of 7 head-to-head checks against Keyword Counter And Density….** Choose Keyword Counter And Density… if you care most about active installs, downloads (30 days) and reviews. Choose Relevant Density Optimizer… if you care most about download trend, health score and last updated.

| | Keyword Counter And Density Calculator | Relevant Density Optimizer (RDO) – On-Page SEO Tool |
|---|---|---|
| Active installs | 10+ ✅ | <10 |
| Downloads (30 days) | 69 ✅ | 38 |
| Download trend | +13.1% | +81% ✅ |
| Rating | 1/5 | — |
| Reviews | 1 ✅ | 0 |
| Health score | 18/100 | 30/100 ✅ |
| Last updated | 10 years ago | 1 year ago ✅ |
| Tested up to | WP 4.5.33 | WP 6.8.11 ✅ |
| Support resolved | — | — |
| Requires PHP | Any | 7.2+ |
| First released | Apr 2016 | Apr 2025 |

## Frequently asked questions

### Which is better, Keyword Counter And Density… or Relevant Density Optimizer…?
Relevant Density Optimizer… comes out ahead, winning 4 of 7 head-to-head checks against Keyword Counter And Density…. Choose Keyword Counter And Density… if you care most about active installs, downloads (30 days) and reviews. Choose Relevant Density Optimizer… if you care most about download trend, health score and last updated.

### Is Keyword Counter And Density… more popular than Relevant Density Optimizer…?
Keyword Counter And Density… is the more popular of the two with 10+ active installs, compared with <10 for Relevant Density Optimizer….

### Can I use Keyword Counter And Density… and Relevant Density Optimizer… together?
Both plugins cover keyword density, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.

### Are Keyword Counter And Density… and Relevant Density Optimizer… free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.


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