Quick Answer
Good keyword density for primary keywords is 0.5–2.5%. Secondary keywords should sit at 0.2–1%. The exact ideal depends on content type, length, and competition.
Keyword Density Guidelines by Content Type
Different types of content naturally call for different density ranges. Here’s what works well in practice:
| Content Type | Primary Keyword | Secondary Keywords | Notes |
| Blog post (1,000–2,000 words) | 1.0–2.0% | 0.3–0.8% | Natural coverage with heading placement |
| Landing page (500–1,000 words) | 1.5–2.5% | 0.5–1.0% | Tighter focus, higher density acceptable |
| Long-form guide (3,000+ words) | 0.5–1.5% | 0.2–0.5% | More room for variation and related terms |
| Product page | 1.0–2.0% | 0.5–1.0% | Include product name naturally in descriptions |
| Service page | 1.5–2.5% | 0.5–1.0% | Location + service keyword combinations |
| FAQ page | 0.8–1.5% | 0.3–0.8% | Questions naturally include keywords |
The Density Sweet Spot
After analysing thousands of top-ranking pages, a clear pattern emerges:
Under 0.5%
Too thin. Your page may not be clearly associated with the keyword. Google might not understand your topic focus.
0.5–1.0%
Safe and natural. Works well for long-form content where the topic is covered comprehensively through related terms.
1.0–2.0%
Optimal range. Most top-ranking pages sit here. Keywords appear frequently enough to signal relevance without feeling forced.
2.0–2.5%
Upper healthy limit. Acceptable for shorter, tightly focused pages like landing pages and product descriptions.
2.5–3.0%
Caution zone. Review your content carefully. Read it aloud — if the keyword sounds repetitive, cut some occurrences.
Over 3.0%
Danger zone. High risk of keyword stuffing penalties. Google’s spam policies explicitly target this behaviour.
Primary vs Secondary Keywords
Every page should target one primary keyword and 2–5 secondary (related) keywords. Here’s how to balance them:
- Primary keyword: Your main topic. Appears in the title, H1, first paragraph, meta description, and naturally throughout the content. Target: 1.0–2.0% density.
- Secondary keywords: Related terms, synonyms, and long-tail variations. Appear in H2/H3 headings and body text where natural. Target: 0.2–1.0% density each.
- LSI (Latent Semantic) terms: Conceptually related words that Google expects to see on a page about your topic. These occur naturally when you cover the topic thoroughly — no need to force them.
How to Find Your Competitors’ Keyword Density
A practical way to determine the right density for your content is to check what’s already working:
- Search your target keyword in Google
- Open the top 3–5 ranking pages
- Copy each page’s main content (excluding navigation, footer, sidebar)
- Paste into our Keyword Density Checker
- Note the density range across top performers
- Aim for the middle of that range in your own content
This data-driven approach removes guesswork and gives you a benchmark tailored to your specific keyword and niche.
Frequently Asked Questions
What is the ideal keyword density for SEO?
The ideal keyword density for SEO is 1.0–2.0% for primary keywords. Most top-ranking pages in Google fall within this range. The exact ideal varies by content type, length, and competition level.
Does Google penalise high keyword density?
Google can penalise pages with unnaturally high keyword density under its spam policies. While there is no published threshold, densities above 3% are widely considered risky and may trigger keyword stuffing penalties.
Is 1% keyword density good?
Yes, 1% keyword density is considered good for most content types. For a 1,000-word article, this means your keyword appears about 10 times, which is usually natural and readable.
How many times should a keyword appear in 1,000 words?
In a 1,000-word article, your primary keyword should appear approximately 10–20 times (1–2% density). This provides clear topic signalling without keyword stuffing.
Should keyword density be higher for short content?
Yes, shorter content (under 500 words) can have slightly higher density (1.5–2.5%) because there are fewer words to distribute the keyword across. Longer content naturally supports lower density with more synonyms and related terms.