Seeking string "Readability" metric.

Hello fellow enthusiasts,

I have a corpus of 150k documents, and their respective OCR outputs.

I'd like to assign a Readability score to each document, is there a metric out there for something like that?

In retrospect to my OCR extraction, which took almost a month of runtime to run, I could have extracted an OCR-accuracy score along with my strings. I'd like to find an alternative solution instead of re-running it. Knowledge for next time, anyways...

I'm open to …

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