SEO-Tool – Keyword Density Checker
This SEO-Tool provides a keyword analyzer calculating the keyword density of the page/post content and generating statistics for keywords and phrases.
5(1 reviews)
·200 active installs·Updated 14 years agoAs of April 2026, SEO-Tool is a WordPress post plugin with 200 active installations and a 5/5 rating from 1 reviews. It has been downloaded 44K+ times in total. Requires WordPress 1.5+ and PHP false+. Available on WordPress.org since 2010. Last updated 14 years ago — may have compatibility concerns. Top alternative: Post Type Switcher.
5/51 reviews
200active installs
44K+total downloads
16 yearssince 2010
Overview
This SEO plugin is automatically generating an overview about the keyword densities of the used keywords and 2-/3-word keyphrases in the pages / posts content.
The statistics will be updated in a specific interval while the author is writing the text in edit-post and edit-page dialog.
These informations have informational character only – no meta information will be inserted into your blogs pages.
You can use the meta keyword suggestion at the bottom of the statistics to copy these informations into the input fields of your favourite SEO plugin.
Stopwords for different languages can be filtered out of the text before the keywords densities will be calculated.
The keyword density checker tool is a branch of the keyword statistics plugin.
If you don’t need the meta stuff the key…
Screenshots
Ratings & Reviews
51 reviews
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Compatibility
| WordPress | 1.5+ requiredTested up to 3.3.2 |
| PHP | false+ required |
Top Alternatives to SEO-Tool – Keyword Density Checker
Frequently Asked Questions
Changelog
1.1.2
- Checked for compability with versions since 3.0.1 – Plugin still works fine
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.