Find the near-duplicate pages diluting your site.
Near-duplicate pages — boilerplate templates, thin variants, copied descriptions — waste crawl budget and split ranking signals between pages that should be one. RankForge crawls your site and flags pages that are too similar. Paste your URL — free, no account required.
What does the duplicate content checker show you?
An example of what the duplicate content checker produces — your real result will use your site's data.
5
Near-duplicate pairs
Match
94%
How does the duplicate content checker work?
From a URL to an answer in three steps — no setup, no spreadsheets.
Paste your URL
No account, no install, no plugin. Enter any URL and start — RankForge works the way a search engine does.
We crawl & map your site
RankForge crawls up to 100 pages, following internal links and building a map of how your pages connect.
Get your result
See the findings in minutes — with a plain-English explanation and the specific fixes a free account away.
What does this tool check?
What problems does this find?
The issues this check most often surfaces on real sites:
- Templated product or filter pages with near-identical text
- Reused manufacturer or boilerplate descriptions
- Blog posts revisiting the same topic almost verbatim
What do I do after the check is complete?
Some of your pages are nearly identical, so search engines waste effort on them and can't tell which to rank. Merging or rewriting the duplicates concentrates your ranking power where it counts.
- 1
Start with the pages that matter commercially
Work down the list in order of how much you care about the page, not how bad the number looks. A flagged page nobody needs to find is not worth an hour of your time.
- 2
Fix the cause, not the symptom
Most findings here are structural: a page is unreachable, under-linked, or competing with another page. Adding one contextual link from a strong, relevant page usually fixes more than editing the page itself.
- 3
Re-run this check to confirm the fix landed
The check is free and takes a couple of minutes. Re-crawling after a change is the only way to know it worked — and the full audit tracks the difference between crawls for you.
Why duplicate content checker matters for SEO
Duplicate and near-duplicate content makes search engines waste crawl budget on redundant pages and struggle to decide which version to rank, so ranking signals get split between pages that should be one. It's common on ecommerce sites (templated product and filter pages) and on blogs that revisit the same topic. Consolidating or differentiating duplicates concentrates authority, frees crawl budget for pages that matter, and removes the ambiguity that holds rankings back — all without producing a single new piece of content.
How this compares to paid tools
Honest side-by-sides, including where each paid tool is genuinely the better buy.
More free SEO tools
Learn how to fix it
Guides from the RankForge Academy on what this check measures and what to do about it.
- Keyword cannibalization vs duplicate content5 min read
- How to fix keyword cannibalization10 min read
- Content coverage analysis methodology5 min read
Duplicate Content Checker: frequently asked questions
What counts as duplicate content?
On-site duplicate content is two or more pages with substantially the same text. It doesn't have to be an exact copy — near-duplicates (templated pages, thin variants, reused descriptions) cause the same problems: wasted crawl budget and split ranking signals.
How do I fix duplicate content?
Consolidate the duplicates into one canonical page and redirect the rest, set canonical tags where appropriate, or differentiate the pages with unique content. RankForge flags the near-duplicate pairs so you know exactly what to address.
Is it free?
Yes — the check crawls up to 100 pages with no account. A free account unlocks crawl-efficiency analysis, every page audited, and a client-ready PDF.
Run the duplicate content checker now
Free, no account required. Create a free account afterwards for the full audit and the specific fixes.