Free · No signup · Runs in your browser

Headline analyzer

Score a headline with every rule shown: length, Google pixel width, word balance, structure and clarity. No signup, no daily limit, no black box. Scores are heuristics, not click predictions.

0/ 100

commonuncommonemotionalpowerflagged

CheckPointsWhy

The score is a rule-based heuristic. It measures writing habits, not how many people will click.

01 How to use it

4 steps, no signup

  1. 01

    Type a headline

    Paste the headline or title you are working on. The score and every check update as you type.

  2. 02

    Read the breakdown

    Each of the seven checks shows its points and the reason for them. Nothing is hidden behind one number.

  3. 03

    Look at the highlighted words

    Common, uncommon, emotional and power words are colour-coded, and vague or clickbait phrases are flagged in red.

  4. 04

    Compare versions

    Switch to Compare and paste several drafts, one per line, to see them scored side by side.

What this headline analyzer does

Type a headline and the headline analyzer checks it against seven rules, gives each one points, and adds them up to a score out of 100. Every rule, its points and the reason are shown in the table under the score. If you disagree with a rule, you can see exactly how much it moved the number and ignore it.

Most free analyzers give you one number and a grade. Some of the best known ask for an email before showing the full report. This one shows the whole working, runs in your browser, and lets you paste several drafts to compare them side by side, which is how headlines actually get chosen.

How the score is calculated

CheckMaxFull points when
Length156 to 13 words
Google pixel width15Fits about 600 px at 20px Arial (desktop result title)
Word balance25Common words 20–45%, at least one uncommon word, one or two emotional words, one or two power words
Headline type10Reads as a how-to, list, question, guide or comparison
Specificity10Contains a number, a year or a concrete unit
Clarity15No vague filler, clickbait patterns, all-caps words or stacked punctuation
Readability10Short, plain words (average of about 1.6 syllables or fewer)

The word lists are short and written for this page: around 100 common words (the, you, how, your), a few dozen emotional words, and a few dozen power words. Any word longer than three letters that is not on the common list counts as uncommon. That is deliberately simple. A long secret list would not make the score more accurate, only harder to question.

Why pixel width, not just characters

If your headline is also the page title, Google may cut it short. Google says there is no limit on the length of a title element, but the title link is "truncated in Google Search results as needed, typically to fit the device width" (Google Search Central). Truncation follows the width of the letters, so a title full of capitals and wide letters is cut sooner than one of the same length in lower case. The tool measures your headline in 20px Arial and compares it to roughly 600 px, a common estimate of the desktop width, not a number Google publishes. The SERP snippet preview shows the full result.

What the clarity flags catch

  • Vague filler: things, stuff, amazing, awesome, very, really, ultimate. They take space without telling the reader anything.
  • Clickbait patterns: "you won't believe", "what happened next", "this one trick", "will shock you". They hide the point instead of stating it.
  • ALL CAPS words (acronyms of two to four letters, like SEO or GA4, are allowed).
  • Stacked punctuation such as "!!" or "?!".

Google's guidance for titles points the same way: write descriptive, concise text and avoid keyword stuffing and boilerplate (Google Search Central).

What the score cannot tell you

No rule-based score knows your audience, the search someone typed, what competing results say or whether your page delivers on the headline. A plain headline can beat a high-scoring one because it matches what the reader wanted. This page does not quote click-through statistics, because the commonly repeated ones trace back to vendor data that has not been published for checking. Treat the score as a checklist, then test: an A/B test on email, social posts or ads tells you more than any analyzer.

Tips for writing a better headline

  1. Say what the reader gets. "Cut your build time in half" beats "Thoughts on build performance".
  2. Be specific. A true number, a year or a named audience makes the promise concrete.
  3. Front-load the topic so it survives truncation in search results and feeds.
  4. Use one strong word, not five. Stacked power words read as an advert.
  5. Write ten, compare three. Paste them into Compare and look at what changes, not just the total.

Privacy

Everything is calculated in your browser. Nothing you type is sent to a server. Compare-mode drafts are saved only in your own browser storage, and clearing the box clears them.

Last checked and updated: . Everything on this page runs in your browser; nothing you enter is sent anywhere.

FAQ

Frequently asked questions

What is a headline analyzer?
A tool that checks a headline against a set of writing rules, such as length, word choice, structure and clarity, and turns the result into a score. This one shows every rule and the points it gave, so you can see why a headline scored the way it did.
Does a high score mean more clicks?
No. The score is a heuristic: it rewards habits that tend to make headlines clearer and more specific. It cannot predict click-through rate, which depends on your audience, the search, the page and where the headline appears. Test real headlines with real readers when it matters.
What is a good headline length?
There is no official rule. This tool rewards 6 to 13 words because that range is long enough to be specific and short enough to scan. For search results, the pixel check matters more: Google truncates titles to fit the device width, which on desktop is roughly 600 pixels.
What are power words?
Words that signal a strong benefit or urgency, such as proven, free, simple or instantly. One can sharpen a headline; several in a row usually reads as hype. The tool gives points for one or two and none for stacking more.
What are emotional words in a headline?
Words that carry feeling, such as fear, love, mistake, surprising or painful. They can make a headline more human. The tool counts them but caps the reward, because a headline that is all emotion and no information tends to be clickbait.
Should headlines include numbers?
Numbers make a promise concrete ("7 ways" rather than "ways"), which is why list headlines are so common. Use one when it is true and useful. The tool gives points for a number but does not penalise headlines that do not need one.
What counts as clickbait?
A headline that withholds the point to force a click: "you won't believe", "what happened next", "this one trick". The tool flags these patterns. Google's guidance on page titles also asks for descriptive, concise text that matches the page.
How is this different from CoSchedule's Headline Analyzer?
CoSchedule's Headline Studio asks you to sign up before it shows the full breakdown. This tool shows the whole breakdown without signup, explains every point, and lets you compare drafts side by side. It uses short word lists written for this page, not CoSchedule's data.
Does it work for email subject lines?
Partly. Word choice and clarity apply, but inbox cut-offs and spam signals differ. Use the email subject line tester for those.
Is my headline sent anywhere?
No. Everything is calculated in your browser. Drafts in Compare mode are kept only in your own browser storage so they survive a refresh.