Content Uniqueness and Depth
Content uniqueness and depth is not "the text is not copied" and not "a lot of words". Google has already written down what it expects: the self-assessment questions in its helpful content guidance. Uniqueness there means original information or analysis plus added value, and depth means a complete answer to the reader's task, not volume. This lesson takes those questions in order, shows how to apply them, and says which familiar formulas, including the "quality pyramid" and "topical authority", do not appear in the documentation.
It rests on the guidance on helpful, reliable, people-first content and the spam policies.
The questions Google proposes for judging content
The guidance has a "Content and quality" block. Four of its questions matter for this lesson:
- Does the content provide original information, reporting, research or analysis?
- Does it provide a substantial, complete or comprehensive description of the topic?
- Does it provide insightful analysis or interesting information that is beyond the obvious?
- If it draws on other sources, does it avoid simply copying or rewriting those sources, and instead provide substantial additional value and originality?
The fourth question is the answer to the marketer in the example: retelling the top five in other words is "rewriting those sources". It need not be bad by definition, but it must add something of its own: data, experience, a calculation, a conclusion.
Uniqueness: added value, not the absence of a copy
The line between a retelling and value runs through what exactly you add. The extreme case is named outright as abuse: republishing content from other sites without adding any original content or value. Mass production of pages has a separate definition: scaled content abuse is many pages generated for the primary purpose of manipulating search rankings and not helping users, no matter how it's created.
A matching question from the list tests the same line: is the content mass-produced by or outsourced to a large number of creators, or spread across a large network of sites, so that individual pages or sites don't get as much attention or care. On the role of generation, see the lesson on AI in content planning: using AI doesn't give content any special gains; it's just content.
Depth: enough for the reader's goal
The documentation has two criteria for depth, and neither is about volume:
- After reading, a person should leave feeling they have learned enough about the topic to help achieve their goal;
- the reverse signal — content that leaves readers feeling they need to search again to get better information from other sources — Google counts among the signs of content written primarily for search engines.
Hence a practical test: state the reader's goal in one phrase and check whether the reader reaches it on your page without opening another. Missing topics are found by coverage gap analysis, and the completeness of treatment by entity coverage.
Comparison with the results
The list has a question that turns "read the top three" from advice into a check: does the content provide substantial value when compared to other pages in search results. The working procedure: read the top results for the query, write down what they do not cover, and set that against what you know from your own practice. That is your contribution. The principles for choosing topics with a contribution are in the lesson on content strategy, and writing them in the lesson on SEO writing.
Experience and reliability
The block of questions on expertise shows that value is also trust:
- Does the content present information in a way that makes you want to trust it: clear sourcing, evidence of the expertise involved, background about the author or the site, such as through an author page or an About page?
- Is it written or reviewed by an expert or enthusiast who demonstrably knows the topic well?
- Does it have any easily-verified factual errors?
- Does it clearly demonstrate first-hand expertise and a depth of knowledge, for example from having actually used a product or visited a place?
What is not in Google's documentation
These widespread claims do not appear in the documentation, so they cannot be presented as rules:
- "Google sees it and such content does not rank": the documentation describes self-assessment questions, not a mechanism for detecting paraphrase;
- the four-step "quality pyramid": it is an author's diagram, not a Google classification;
- "topical authority" as a score Google assigns a site: the term is not in the documentation;
- "thin content is filtered by the Helpful Content and Core Updates": the ranking systems guide says the helpful content system became part of the core ranking systems in March 2024, and the core updates page says they are broad in nature and don't target specific sites or individual web pages;
- "one excellent page is better than ten mediocre ones" as a Google principle: sensible advice, but not its wording.
That does not mean the opposite is true. It means the reliable basis is Google's self-assessment questions, not the diagrams built around them.
How to check a page
- Go through the questions of the "Content and quality" block and answer each yes or no honestly.
- State your contribution in one phrase: data, experience, a calculation, a conclusion. If you cannot, the page adds no value.
- State the reader's goal and check whether it is reached on the page without going back to search.
- Compare with the top results: what they have and what they lack.
- Check the author, the sources and the facts. Readability, errors and the overall look through text quality and page analysis.
Checklist
- The page has a contribution of its own: data, experience, analysis.
- The material covers the topic fully for the reader's goal.
- After the page there is no need to search again.
- If the page draws on sources, it adds value rather than retelling.
- The author and the sources are named; the facts are checked.
- The length is chosen by the task, not by a word count.
Mistakes
- Retelling the top five in other words.
- Writing to a word count, or treating "depth" as volume.
- Publishing a mass of pages none of which gets attention.
- Treating "topical authority" and the "quality pyramid" as Google requirements.
- Not naming the author and sources where the reader would ask "who wrote this".
What comes next
The next lesson is about duplicates between a site's pages: duplicate content. The structure of a page is in the lesson on headings and content.