The Powers Sumner Kearl formula
The Powers Sumner Kearl formula was developed in the 1950s by a group of readability experts. Find out how you can use it to improve your writing.
The Raygor readability graph
The Raygor readability graph is a formula which calculates the reading grade level of a text. Find out how it's calculated and how it can best be used.
The FORCAST readability formula
Other readability formulas work great when you’re writing a narrative. What about when you’re not, and how can the FORCAST formula help you analyze incomplete sentences?
The history of readability
Readability has evolved with language. It is also linked to consumer habits, tech and education. Find out more about the history of readability.
Are adverbs the enemy of powerful writing?
The adverb is a contentious issue among writers. But, what advice should you follow to become a better writer?
3 authors’ love letters to inspire you this Valentine’s Day
On Valentine’s Day, you can surprise your loved one with a handwritten letter. Let some of history’s most celebrated writers inspire you.
Do Inuits really have 50 words for snow?
The belief that the Inuit have dozens of different words for snow has become a widely known piece of linguistic trivia. But, where did this belief come from, and how close is it to the truth?
Your readability questions answered
You’re bound to have plenty of questions about readability and how you can improve your content. We’ve rounded up the most commonly asked questions and we’re tackling them one by one.
3 easy fixes to make your blogs more conversational
Making these simple changes to your draft will make your reader feel as welcome as if you were getting coffee together.
The Spache readability formula
The Spache formula is a readability measure which estimates an elementary reading grade level. Find out how it's calculated and how you can best use it.
The New Dale-Chall readability formula
The New Dale-Chall formula was created to analyse readability for fourth-graders and above. Find out where it came from and how you can best use it.
The Automated Readability Index
The ARI assesses the U.S. grade level required to read a piece of text. It is useful for technical writing. Find out how you can use it.