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The blog: detection, writing and the numbers behind them

Short pieces from the people who build the tools: how a reading comes about, what it can and cannot tell you, and what we changed and why.

DetectionWritingMethodProduct
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All posts

Newest first. Each one stands on its own.

How Long Does It Take to Read 1000 Words?
Word count

How Long Does It Take to Read 1000 Words?

Estimate how long 1000 words take to read silently or aloud, with task-specific benchmarks and a practical test of your own pace.

How to Cite ChatGPT in APA and MLA
Citation

How to Cite ChatGPT in APA and MLA

Use current APA and MLA guidance to cite ChatGPT, match in-text citations, explain AI assistance, and verify original evidence.

Is Grammarly's AI Detector Accurate?
AI detection

Is Grammarly's AI Detector Accurate?

Understand Grammarly's reported AI detector accuracy, interpret its document scores, and compare readings without changing your draft between checks.

Is Grammarly AI? What Counts as AI Writing
Writing with AI

Is Grammarly AI? What Counts as AI Writing

Grammarly uses AI, but correcting errors, rewriting passages, and generating drafts are different activities under assignment rules.

How to Write a Summary, With a Template
Summarizing

How to Write a Summary, With a Template

Use a reusable summary template and an annotated example to keep the main point, cut unnecessary detail, and preserve the source’s meaning.

What these notes are

Working notes, not announcements. When a number appears in one of them it was measured on the corpus described on the accuracy page, and the note links there.

How we measure accuracy

What they are not

Not advice on getting past anyone. A detector is an instrument, and these notes are about reading it well, not about defeating it.

How we write and check articles

Read a text the way the detector does

Paste anything and you get one figure, its margin and a mark on every sentence.

Check a text