Finding Repeated Paragraphs
Paste your content — separating paragraphs with blank lines — and this tool finds every paragraph appearing more than once, with the position of each occurrence. Matching ignores case and extra whitespace.
Whole repeated paragraphs are a bigger signal than repeated sentences. A duplicated sentence is usually an editing slip; a duplicated paragraph almost always means two documents were merged, a template was reused, or a section was pasted twice during a restructure.
Where duplicate paragraphs come from
Document merging is the most common cause. When two drafts covering overlapping ground are combined, entire explanatory sections survive in both halves. The result reads acceptably in each place and badly as a whole.
Templated content is the second. Location pages, service-area pages and product variant pages are frequently built by copying one page and changing a name — leaving several paragraphs identical across dozens of URLs.
The third is a copy-paste restructure, where a section is moved by pasting it in the new position and forgetting to delete the original. On a long page this can survive review indefinitely because nobody reads the whole thing linearly.
Why templated duplication matters most
A repeated paragraph inside one article is a readability problem. The same paragraph repeated across forty location pages is an SEO problem, because those pages become substantially identical to each other.
Google handles this by picking one and filtering the rest, which is exactly the outcome you do not want when each page is meant to target a different city or service. The pages exist to rank separately and cannot, because there is not enough distinct content to justify separate entries in the index.
The fix is genuine differentiation rather than spinning. Local specifics, different examples, different questions answered — content that would only make sense on that page. If you cannot write that for forty pages, forty pages was the wrong plan.
How paragraphs are detected
Where your text contains blank lines, they are used as paragraph separators. Where it does not, single line breaks are used instead — a fallback that matters because pasting from a word processor often produces line breaks rather than blank lines.
Matching is exact after lowercasing and collapsing whitespace, so paragraphs differing only in spacing or capitalisation are still caught. A paragraph with one word changed is not flagged, which is deliberate: near-duplicate paragraph matching produces too much noise to be useful.
If you get an unexpected result — one enormous paragraph, or far more paragraphs than you wrote — it usually reflects how the source formatted its breaks. The Remove Extra Spaces tool normalises inconsistent spacing first if that is causing trouble.
Deciding what to fix
- Repeated body paragraphs close together — almost always an editing artefact, delete one.
- The same paragraph at the start and end — sometimes a deliberate summary, usually worth rewording.
- A boilerplate disclaimer or CTA repeated — often intentional; leave it.
- Identical paragraphs across templated pages — the case worth real work, since it undermines each page's ability to rank.
- A definition restated in a later section — judge by distance; readers of a long page may genuinely have forgotten.
Checking the published version
This tool works on text you paste. To see how much duplication exists between two published pages, the Duplicate Content Checker gives a plain verdict and the Text Similarity Checker gives the underlying scores.
For finer granularity within a document, the Duplicate Sentence Finder catches repetition that does not extend to a whole paragraph — the more common case in ordinary writing.
And if the duplication turns out to be a URL problem rather than a writing problem — the same page reachable at several addresses — that needs a canonical tag rather than an edit.
Preventing it
For templated pages, decide upfront which sections are shared boilerplate and which must be unique per page, then hold to it. A page whose unique content is one paragraph and a place name will not rank regardless of how the boilerplate is worded.
For long documents, run this check before publishing rather than after. Duplication is much easier to remove while the piece is still being edited than once it is live and has accumulated links.
Frequently asked questions
Do repeated paragraphs hurt SEO?
Inside one page, not meaningfully — Google handles internal repetition fine. Across multiple pages it matters much more, because near-identical pages get consolidated and only one is shown.
Why does it report one giant paragraph?
Your text probably has no blank lines, and no single line breaks either. Paragraphs are detected by blank-line separation first, falling back to line breaks. Text pasted as one continuous block cannot be split.
Does it catch paragraphs that are almost identical?
No, matching is exact after lowercasing and collapsing whitespace. Near-duplicate paragraph detection produces too many false positives to be practical, since legitimate writing reuses structures.
Is repeated boilerplate a problem?
Generally no. Disclaimers, calls to action and standard blurbs repeating across pages are normal and Google handles them. The concern is when the main content is what repeats.
How do I fix duplication across templated pages?
Add genuinely page-specific content — local details, different examples, different questions answered. Rewording the same information does not help. If you cannot write distinct content for every page, you probably need fewer pages.