Is tas2580 Readability Index free?

Yes, tas2580 Readability Index is free to use. It is available as a free plugin on WordPress.org.

How many websites use tas2580 Readability Index?

tas2580 Readability Index has 10 active installations as tracked by WordPress.org.

Does tas2580 Readability Index work with the latest WordPress?

tas2580 Readability Index has been tested up to WordPress 4.3.34. It requires WordPress 3.0.1+ and PHP false+.

tas2580 Readability Index — Reviews, Rating & Alternatives (2026)

Name: tas2580 Readability Index
Rating: 1 (1 reviews)
Author: tas2580

As of April 2026, tas2580 Readability Index is a WordPress flesch plugin with 10 active installations and a 1/5 rating from 1 reviews. It has been downloaded 1.7K+ times in total. Requires WordPress 3.0.1+ and PHP false+. Available on WordPress.org since 2015. Last updated 10 years ago — may have compatibility concerns.

1/51 reviews

10active installs

1.7K+total downloads

11 yearssince 2015

Overview

This Plugin calculates the Flesch readability index for the content of an article and displays it at the bottom of the article.

For more information about the Flesch readability index see: https://en.wikipedia.org/wiki/Flesch%E2%80%93Kincaid_readability_tests

Read full description on WordPress.org

Ratings & Reviews

11 reviews

5 ★

0

4 ★

0

3 ★

0

2 ★

0

1 ★

1

Compatibility

WordPress	3.0.1+ requiredTested up to 4.3.34
PHP	false+ required

Frequently Asked Questions

Changelog

1.0.0

Release Date – September 27, 2015

Initial release

View full changelog on WordPress.org

Contributors

tas2580

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.