Importance: High

Type: Quality

How easy the content is to read.

We can use Flesch Reading Ease test to determine how easy the content is to read.

The score is out of 100; where 0 is considered hard to read and 100 is considered easily read by children.

Reference: http://en.wikipedia.org/wiki/Flesch-Kincaid_readability_test#Flesch_Reading_Ease