Rules / site rules

site.description.unique

Default
error
Plugin
site

Every page has a different description.

Why: A description that repeats across pages tells search engines nothing about each page, so they often replace it with page text. Case is ignored.

Pages with noindex, or with a canonical link to another URL, are left out, because search engines do not show them as themselves.

When off: duplicate descriptions pass.

<!-- ✗ Fails -->
<!-- index.html -->
<meta name="description" content="Fresh bread every morning." />
<!-- contact/index.html -->
<meta name="description" content="Fresh bread every morning." />

<!-- ✓ Passes -->
<!-- index.html -->
<meta name="description" content="Fresh bread every morning." />
<!-- contact/index.html -->
<meta name="description" content="Call, write, or visit us." />

References