4 Duplicate Content SEO Checker Tools

Duplicate Content SEO Checker Tools

How Does Duplicate Content Affect SEO?

If you have duplicate content, Google doesn’t penalize your website for it, instead, it may not index your content meaning less SEO traffic can come into your website. On the other hand, backlinks may be built to the wrong version of the content causing link equity dispersion. This is why you need SEO checker tools to identify these content issues.

Duplicate SEO Content Checker Tools

Maybe your website has tons and tons of pages, and it will take some time to go through them to identify which ones are duplicates. Good thing we have identified a few tools that can help you save time and eliminate the content from impacting your SEO performance.

1. Siteliner

This is a great tool to check if your internal website has duplicate content. This tool can also help you identify which pages are more important.

2. Copyscape

Probably the most popular tool to check if there are internal and external websites using the same content. Its paid version can also allow you to check unpublished content and can notify you if there is new duplicate content.

3. Screaming Frog

Screaming Frog - Duplicate Content SEO Checker Tools - WHSS
Source: https://www.screamingfrog.co.uk/wp-content/uploads/2020/06/near-duplicate-content-settings-refined.jpg

One of the topics is technical SEO audit tools for a reasonable price. This tool can allow you to set a content area to be scanned for duplication and have a side-by-side visual comparison feature. You can even control the duplicate content % threshold.

4. Ahrefs

Ahrefs is one of the price-friendly and top overall SEO tools. There is a duplicate audit section that allows you to see through a heatmap visual to see where the issues are significant.


In summary, Siteliner is excellent for internal duplicate content, Copyscape is better for external plagiarism, and Ahrefs can help categorize the content pages where the duplicate content issues are.

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