Which tool is being referred here?

[mayurwrites]

In this sentence, which tool does Red Hat SSG refer:

You can test the reading level of your sentences by using a readability scoring tool.

https://redhat-documentation.github.io/supplementary-style-guide/#shortdesc

[IngridT1]

@mayurwrites Multiple readability scoring tools are available. You can do a search online to get a list, and I don't think that we need to recommend one in particular. We could add an example, if that would be helpful. For example we could add something like this:

You can test the reading level of your sentences by using a readability scoring tool that provides the Flesch-Kincaid Grade Level, Flesch Readability Ease score, or similar measurement.

If you want to know what to use, you can use the Hemingway Editor for small pieces of text or analyze your text with NotebookLM.