Yoast SEO Premium 18.9
Enhancements:
Improves the readability analysis for English by adding a word complexity assessment. This assessment provides a score based on how many complex words you’ve used in your text. Highlight complex words and replace them with words that are easier to understand! This feature is in beta, so we welcome your feedback!
Bugfixes:
Fixes a bug where the keyphrase distribution assessment errors, or fails to mark the found keyphrases in the text, when using keyphrases that include some regular expression control characters, for example brackets.
Other:
Sets the minimum required Yoast SEO version to 19.3.