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Meta descriptions are between 120-160 characters

ab-002497 · seo-fundamentals.meta-tags.description-length
Severity: infoactive

Why it matters

The SERP description snippet is your only free 150-character ad copy above the fold for an organic listing. A 40-character description leaves empty space that Google may refill with scraped text you did not write; a 240-character description gets truncated mid-sentence, often on a comma or preposition, so the reader never sees the call to action. Both failure modes leak clicks to competitors whose descriptions fit the viewport cleanly.

Severity rationale

Info because the description is still present and the page still indexes — the cost is measured in click-through rate, not visibility.

Remediation

Write descriptions in the 120-160 character band. Fit a claim plus a differentiator plus a verb — not a list of keywords. Check the length programmatically in tests or in the CMS field.

// app/about/page.tsx — 128 characters
export const metadata = {
  description: 'Learn about our team, our mission to improve vibe-coded projects, and how AuditBuffet helps developers ship with confidence.',
}

For dynamic content, clamp the string in generateMetadata with .slice(0, 157) + '...' so CMS content cannot overrun the limit.

Detection

  • ID: seo-fundamentals.meta-tags.description-length

  • Severity: info

  • What to look for: For pages where you can determine the description text (from static metadata exports), check the character length. Dynamic descriptions cannot be checked statically.

  • Pass criteria: Count all statically determinable descriptions. For each description, measure its character length. All must be at least 120 characters and no more than 160 characters.

  • Fail criteria: Any statically determinable description has fewer than 120 characters or more than 160 characters. For each failing description, report its exact character count and the page route.

  • Skip (N/A) when: All descriptions are dynamically generated and cannot be evaluated statically. Also skip when the meta-description check result is fail or skip — there is no description to measure length on.

  • Detail on fail: Name the pages and their description lengths. Example: "Description on / is 45 chars (below 120 minimum), /about is 210 chars (exceeds 160 limit)"

  • Remediation: Search engines typically display 150-160 characters of a meta description. Descriptions shorter than 120 characters leave space unused. Descriptions longer than 160 characters get truncated. Aim for compelling descriptions in the 120-160 character range:

    // app/about/page.tsx — aim for 120-160 characters
    export const metadata = {
      description: 'Learn about our team, our mission to improve vibe-coded projects, and how AuditBuffet helps developers ship with confidence.',  // 128 chars
    }
    

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