kevindaviesnz

Simply install. Readability level for your posts and pages will appear on the appropriate table.

WPReadability

Displays readability level for your posts and pages.

yasir129

This plugin not only turns the Rank Math FAQ schema blocks into accordion but also a make them accessibility-ready. This plugin works out of the box. Upon installation and activation, it will automatically convert the Rank Math FAQ schema blocks into collapsible headers or accordion. 
This plugin will convert the frequently asked questions (FAQ) block of Rank Math SEO plugin into decent looking accordion.
Here is a 2 min video about the plugin working 
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/zSQr2CLIyOM?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>

Turn Rank Math FAQ Block to Accordion

This plugin turns Rank Math FAQ blocks into accordion easily and make them accessibility ready.

WPReadability vs Turn Rank Math FAQ Block to Accordion