How Long Should a Blog Post Be? The Truth About Content Length

“How many words does my blog post need to rank?” It is one of the most common questions in SEO, and almost every answer you will find online is wrong. 1500 words? 2000? The truth is more uncomfortable: there is no magic number. Google does not rank word counts, and chasing a length quota is one of the fastest ways to produce dull, bloated content nobody finishes. In this article we debunk the word-count myth and show where the real leverage sits: search intent. If you want the fundamentals first, read our pillar on what SEO is.

Where the myth comes from

The “longer content ranks better” myth has a logical origin, but it draws the wrong conclusion. For years, researchers saw a correlation: pages that ranked highly turned out to be longer on average. From that, a rule was distilled that you simply need to write more words to climb.

The problem lies in the difference between correlation and causation. Longer pages do not rank because they are long. They rank because a topic that is covered completely often simply needs more room. Length is a consequence of completeness, not the cause of the position. Anyone who flips that around and chases the word count first fills the extra space with repetition, rambling introductions and generalities. You get the length, but you miss the completeness that actually mattered.

Google itself has repeatedly confirmed that word count is not a ranking factor. The search engine judges whether your page answers the user’s question better than the alternatives. Sometimes that takes 400 words, sometimes 4000.

The real variable: search intent

If length is not the goal, what is? The answer is search intent. The right length of a page follows directly from what the searcher wants to achieve at that moment. Four intent types each call for a different format.

Navigational. Someone is looking for a specific brand or a specific page. Here, length is virtually irrelevant: the visitor wants to land in the right place as fast as possible. Extra text is noise.

Transactional. Someone is ready to act: request a quote, get in touch, compare a service. These pages win on sharpness, not on length. A service page that builds trust in 600 clear words and leads to an obvious call to action outperforms a 2500-word essay that tires the visitor out. If you want to build this type of page, read how to set up a B2B website that generates leads.

Commercial investigation. Someone is comparing options before choosing: “best X”, “X versus Y”, “X cost”. Here the content may be more extensive, because the searcher wants trade-offs, criteria and nuance. But every word has to serve a decision. No filler.

Informational. Someone wants to understand or learn something. This is the type where depth pays off. A complete guide on a broad topic may happily run to thousands of words, provided that every section answers a real sub-question. Here length is allowed, not required.

The practical rule: first determine the dominant intent behind your keyword, and let the length follow from it. Not the other way around.

Read the SERP, not a blog rule

The most reliable indication of the right length is not in a general guideline, but in the search results themselves. For your keyword, Google has already decided which type of answer it rewards. Type in your target keyword and look at what is there.

Do you mainly see short, definition-style answers and featured snippets? Then the searcher wants a concise, direct answer, and a long guide is overkill. Do you see extensive pillar pages and comparison articles? Then depth is the entry ticket. The SERP is your briefing. It tells you not only which topics to cover, but also in which format the searcher expects them.

That ties into a broader principle: your content has to match what the searcher is really looking for. When that goes wrong, your page can rank without ever converting. How to spot and fix it is covered in solving search intent mismatch.

The real risk is not being too short, it is filler

In the chase for a word count, people write filler: a five-paragraph introduction before the question gets answered, points repeated in different words, generic background everyone already knows. That padding costs you in two ways.

First, you lower the information density. A visitor who has to wade through a wall of generalities to find the answer drops off. That behaviour is exactly what you do not want to signal.

Second, and increasingly important: AI search engines such as ChatGPT, Google AI Overviews and Perplexity cite sources that answer a question sharply and factually. Bloated text with a low signal-to-noise ratio gives those systems less reason to quote your page in particular. At Customer Impact, we build content so that it not only ranks in classic search results, but also gets cited by AI systems. That works through density and clarity, not through word counts. How to build high information value is covered in information gain in content. Unsure how much weight to give that AI side? Have a look at when to invest in GEO alongside SEO.

Short content is therefore not a weakness. A sharp 500-word answer that fully covers the question is stronger than 2000 words that dilute the core.

How to determine the right length in practice

Replace word-count thinking with a method that steers on completeness. Concretely, do this:

1. Determine the intent. Which of the four types dominates your keyword? This sets the upper limit for how much depth makes sense.
2. Map out the sub-questions. Which questions does someone with this intent actually ask? Every sub-question is a section. Together they form your natural scope.
3. Write until the answer is complete, then stop. Not earlier, not later. The length that follows is by definition the right one, because it covers the question without filler.
4. Prune. Read it back and cut every sentence that adds no new information or decision. What remains is denser and stronger.

The result is a page whose length is an outcome of the topic, not of a quota. Sometimes 600 words, sometimes 3000. Both can be perfect.

Measure on pipeline, not on word count

The final lesson is the most important one. For us, SEO is not a standalone discipline but the acquisition layer of an orchestrated growth engine: optimised for pipeline, not for vanity metrics. That applies to content length too. The question is never “how many words does this page have”, but “which page brings in the most qualified enquiries”.

A 600-word service page that consistently delivers leads beats a 3000-word guide nobody finishes. So do not steer on word count, but on the signals that genuinely matter: reading time, scroll depth, clicks through to your offer and, ultimately, enquiries. That is where SEO becomes an investment rather than a cost.

Would you like your content reviewed by an SEO specialist who steers on pipeline instead of on word counts? Get in touch and we will look together at which of your pages can deliver the most growth.