What Is a Good Keyword Density for SEO? (And What Matters More)

Published 2026-10-25

Keyword density is the share of words on a page taken up by a particular keyword. It was once a popular SEO target, with advice like “use your keyword 2–3% of the time”. Search engines have moved on a long way since then. Here’s what the number means today, how to use it, and what actually helps a page rank.

How keyword density is calculated

Keyword density = (number of times the keyword appears × words in the keyword) ÷ total words × 100

If “gravel driveway” appears 5 times in a 1,000-word article: 5 × 2 ÷ 1,000 × 100 = 1%. The keyword density checker works this out for every word and phrase on a page at once.

Is there an ideal keyword density?

No. Google has said for years that it doesn’t use a target keyword density, and pages don’t rank better for hitting any particular percentage. Modern search engines understand language well enough to recognise synonyms, related terms and the overall topic of a page. A page that uses a phrase naturally a few times and covers the subject thoroughly will beat one that repeats the phrase to reach a number.

In practice, most well-written pages end up with their main keyword somewhere around 0.5–2%, simply because that’s how often it comes up when you write naturally about a topic. That’s a result of good writing, not a goal to aim for.

Keyword stuffing hurts

Repeating a keyword far more than natural writing would is called keyword stuffing. Google’s spam policies name it explicitly, and it makes text unpleasant to read. Signs to watch for:

  • One word or phrase stands far above everything else in the density table.
  • Sentences sound awkward because the exact phrase is forced in: “Our cheap plumber Dallas service is the best cheap plumber Dallas has.”
  • Lists of keywords or place names with no real purpose.

Fix it by replacing some mentions with pronouns, synonyms and more specific terms.

What matters more than density

  1. Put the topic in the right places. The main keyword belongs in the title tag, the H1, the first paragraph and at least one subheading. These placements matter far more than how many times it appears in total.
  2. Cover related subtopics. A guide to gravel driveways should also mention base layers, depth, compaction, crushed stone sizes and cost. Those related terms show you’ve covered the subject.
  3. Answer the questions people ask. Look at the “People also ask” box in Google for your keyword and answer those questions clearly.
  4. Match the search intent. Someone searching “gravel calculator” wants a calculator, not an essay. Someone searching “how much gravel do I need” wants an explanation with examples.
  5. Write enough to be useful. There’s no minimum word count, but thin pages rarely answer questions fully. Check yours with the word counter.

How to use a keyword density checker well

  • Confirm your main topic leads. If your target phrase doesn’t appear among the top terms, the page may not be clearly about it.
  • Spot accidental repetition. Writers often overuse a word without noticing.
  • Compare with pages that rank. Load a competitor’s page to see which related terms they use that you don’t.

For a complete on-page review, including title length, headings, links and structured data, run the page through the SEO checker.

Common questions

  • What’s the best keyword density? There isn’t one. Write naturally, place the keyword in the title, H1 and opening, and cover the topic thoroughly.
  • Does keyword density matter for Bing? Bing also warns against keyword stuffing and focuses on relevance and quality, so the same advice applies.
  • Should I include the keyword in every paragraph? No. Use it where it fits; elsewhere, natural variations read better and help just as much.