Head-to-head · October 2026
Keyword Counter And Densi… vs Relevant Density Optimize…
Relevant Density Optimizer… comes out ahead, winning 4 of 7 head-to-head checks against Keyword Counter And Density….
Keyword Counter And Density Calculator
Using the Keyword Counter & Density Calculator when you write or edit a post/page, you can see a handy list…
Relevant Density Optimizer (RDO)
Relevant Density Optimizer (RDO) is a powerful SEO tool that helps you optimize the density of important…
| Metric | Keyword Counter And Densi… | Relevant Density Optimize… |
|---|---|---|
| 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 |
Daily downloads, last 90 days
Keyword Counter And Den…Relevant Density Optimi…
Choose Keyword Counter And Densi… if…
You care most about active installs, downloads (30 days) and reviews.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 10 years
- Only tested up to WordPress 4.5 (latest is 7.1)
Choose Relevant Density Optimize… if…
You care most about download trend, health score and last updated.
- Small user base (<10 active installs)
- Very few reviews so far
- No update in over a year
- Only tested up to WordPress 6.8 (latest is 7.1)
Both compete in: keyword density
FAQ
Keyword Counter And Densi… vs Relevant Density Optimize…: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 14, 2026
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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