InputTestHub

Quotable Sentence Extractor

Scores every sentence on a page for whether an answer engine could quote it on its own, and flags the ones that cannot stand alone.

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Paste something on the left to see the result.
In short A sentence can only be quoted by an answer engine if it makes sense with the rest of the page removed. That rules out anything beginning "This means", "However", "As mentioned above" or a bare "It" — the thing those words point at is not in the quote, so the sentence is unusable no matter how good the point is. What gets lifted instead is a self-contained declarative sentence of roughly 12 to 32 words carrying something specific: a figure, a date, a unit or a named thing. The Quotable Sentence Extractor on inputtesthub.com scores each sentence on those rules, ranks the most liftable, and counts how many of yours open with a back-reference.

How to use the Quotable Sentence Extractor

  1. Paste the page body text.
  2. Read the ranked list of liftable sentences.
  3. Rewrite anything flagged as a back-reference by naming the subject again.

About the Quotable Sentence Extractor

The Quotable Sentence Extractor scores every sentence on a page for whether an answer engine could quote it on its own, and flags the ones that cannot stand alone. It runs as plain JavaScript inside the page, which means there is no upload step, no queue and no size limit imposed by a server — the only limit is your own device.

What people use it for

  • Checking whether a published page contains anything liftable.
  • Finding the sentence to promote to the top of a section.
  • Auditing a writer's draft before it goes live.

Details

Best length12 to 32 words
Fatal openerThis, That, It, However, Therefore, As mentioned
Raises the scoreA figure, a unit, a date, a named thing, a definition
Lowers itHedging, filler, questions, over-long sentences
The most common finding is that a page's best point is in a sentence that begins with "This" — the writer built to it over a paragraph and the payoff sentence depends entirely on what came before. That is good prose and unusable content, and the fix is to repeat the subject rather than to rewrite the argument.

Where this tool stops

Scores structure, not truth or usefulness. It also cannot see the heading a sentence sits under, and a sentence that would be self-contained under its own heading may score lower than it deserves.

Frequently asked questions

Why do back-references matter so much?
Because retrieval takes a chunk of your page and shows it on its own. A sentence starting "This makes it far cheaper" is meaningless once the previous sentence is gone, so it can never be used as an answer however true it is. Naming the subject again — "Switching to X makes it far cheaper" — costs three words and makes the sentence usable.
Is this the same as readability scoring?
No, and they pull in different directions. Readability rewards short sentences and simple words. Quotability rewards a complete, specific claim, which is usually a little longer. A page can score well on Flesch and contain nothing liftable at all.
Does a high score mean the content is good?
It means it is <b>structured</b> to be quoted. A confident, specific, well-formed sentence scores highly whether or not it is true, and an assistant lifting it will not check either. Accuracy is your job; this measures whether the accuracy is in a usable shape.
Is there a limit on how often I can use the Quotable Sentence Extractor?
Free, unlimited, and no email address required. You can use it a hundred times a day and nothing changes.
Is what I paste into the Quotable Sentence Extractor stored?
No. The Quotable Sentence Extractor runs entirely in your browser using JavaScript. Because the work happens locally, the utility also keeps working if your connection drops, and closing the tab is all it takes to discard everything.
Who is the Quotable Sentence Extractor for?
The jobs it is built for: checking whether a published page contains anything liftable. Finding the sentence to promote to the top of a section. Auditing a writer's draft before it goes live. It is built for exactly those cases rather than being a general-purpose tool with this bolted on.
Where does the Quotable Sentence Extractor stop being reliable?
Scores structure, not truth or usefulness. It also cannot see the heading a sentence sits under, and a sentence that would be self-contained under its own heading may score lower than it deserves. Knowing where a tool stops being trustworthy matters more than the cases where it works.
What are the key numbers for the Quotable Sentence Extractor?
Best length is 12 to 32 words. Fatal opener is This, That, It, However, Therefore, As mentioned. Raises the score is A figure, a unit, a date, a named thing, a definition. These are printed on the page itself, so you do not have to take them on trust.
Is there an app version?
Yes. The page is responsive and the utility works in Chrome, Safari, Firefox, Edge and Samsung Internet on both Android and iOS. There is no app to install and nothing to sign into.

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