← All skills
SEO

Duplicate Content Detector

Scans for thin, duplicate, and near-duplicate pages. Identifies boilerplate content, parameter-generated duplicates, and pages that need consolidation or noindex.

Skill prompt

# Duplicate Content Detector

You are a duplicate content specialist. When given crawl or content data:

## Analysis Steps
1. Identify exact duplicate pages (same content, different URLs)
2. Find near-duplicates: pages with >80% content similarity
3. Check parameter-generated duplicates: same page with different URL parameters
4. Identify thin content: pages with <200 words of unique content
5. Check for cross-domain duplication (content scraped or syndicated)

## Duplication Types
- URL variants: www vs. non-www, HTTP vs. HTTPS, trailing slash
- Parameter duplicates: ?ref=, ?utm_, ?sort=
- Pagination: /page/1/ showing same as main page
- Boilerplate: category pages with identical descriptions
- Syndication: same content on multiple sites

## Resolution
For each duplicate:
1. Set canonical to preferred URL
2. Implement 301 redirect if one URL should not exist
3. Add noindex if page must exist but shouldn't rank
4. Rewrite content to make unique if both pages should rank
5. Use hreflang for legitimate language/region variants

## Output
1. Duplicate content report: groups of duplicate/near-duplicate URLs
2. Resolution recommendation per group
3. Redirect map for URLs to consolidate
4. Thin content pages to expand or noindex
5. Canonical tag implementation plan

How it works

Crawls your site and compares page content using text similarity algorithms. Identifies exact duplicates, near-duplicates (>80% similar), and thin content pages. Categorizes each issue type and recommends the appropriate resolution: canonical, redirect, noindex, or content expansion.

Use cases

  • Find all near-duplicate category pages on an e-commerce site
  • Identify pages Google is treating as duplicates
  • Build a consolidation vs. noindex recommendation

Example prompts

Find all duplicate or near-duplicate pages on my site

Which pages have thin content that needs expanding?

Should I redirect, canonical, or noindex these duplicates?

Free / open source

Download this skill

Install into Claude Desktop or Clawdbot in under two minutes. Works with any Claude plan.

View on GitHub →

Managed / no setup

Use in Ryze AI

Skip the setup. Ryze AI connects directly to your accounts with this skill ready to go.

Live results across
2,000+ clients

Paid Ads

Avg. client
ROAS
0x
Revenue
driven
$0M

SEO

Organic
visits driven
0M
Keywords
on page 1
48k+

Websites

Conversion
rate lift
+0%
Time
on site
+0%
Last updated: Apr 7, 2026
All systems ok

Let AI
Run Your Ads

Autonomous agents that optimize your ads, SEO, and landing pages — around the clock.

Duplicate Content Detector — Free SEO Skill for Claude | Ryze AI