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Readability and SERP checker

Improve titles, descriptions, and page copy before publishing. Check snippet fit, readability, heading structure, and spam risk in one pass.

Inputs

0px / 580px
0px / 920px

Metrics

Flesch reading ease
0
Higher is easier to read
Grade level
0
Approximate U.S. grade
Words
0
Sentences: 0
Reading time
—
~0 sec
Emoji count
0
Too many can hurt snippet clarity
Over-CAPS ratio
0%
High caps can look spammy
Heading balance
h1
0
h2
0
h3
0
h4
0
h5
0
h6
0
Balance score: 0. Strong commercial pages usually keep one H1 and use H2/H3 to structure the sales message.
Use these metrics as a fast content filter before publishing through Postly.

SERP fit and preview

Title width
0px / 580px
Description width
0px / 920px
Preview (desktop)
Commercial notes
  • Lead with the outcome or offer, then add the qualifier.
  • Keep the snippet sharp enough to earn attention in crowded search results.
  • Use the preview here, then move winning copy into Postly for scheduling and distribution.
Pixel limits are approximate. Search results can still vary by device, query, and rich result layout.

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Tips for using your result

Check clarity and search snippets separately

Readability scores estimate sentence and word complexity; they do not measure accuracy or usefulness. A SERP preview estimates how a title and description may fit, including pixel width. Search engines can rewrite snippets and display different lengths. Use both checks to improve clear copy, then judge it in context.

Postly content scheduling