What is keyword density?
Keyword density is how often a word or phrase appears in a text, as a share of all the words. If a 500-word article uses "coffee grinder" five times, those five two-word phrases make up 10 of the 500 words, a density of 2%.
This checker counts each phrase's words that way: occurrences times words in the phrase, divided by the total word count. Some tools divide by occurrences only, so numbers can differ between tools for multi-word phrases.
What is the ideal keyword density for SEO?
There isn't one. Google has said repeatedly that keyword density is not something it measures as a target, and that writing for a percentage is the wrong approach. Old advice to aim for 1 to 3% dates from early search engines that counted words far more crudely.
Modern search understands synonyms, related terms and meaning. A page about coffee grinders can rank for "best burr grinder" without repeating that exact phrase many times. Use the keyword where it fits naturally, and spend the effort on covering the topic well.
What is keyword stuffing?
Keyword stuffing is filling a page with keywords to manipulate rankings: repeating a phrase out of context, listing cities or keywords in blocks, or hiding keyword-rich text. Google's spam policies name it directly, and it can cause a page to rank lower or be removed from results.
If one phrase dominates your table and the sentences around it sound unnatural when read aloud, rewrite them. Use a pronoun, a synonym, or simply say the thing once.
Where your target keyword should appear
Placement matters more than repetition. These are the places a keyword does the most work, for search engines and for readers deciding whether to stay.
- The title tag and the page's H1
- The first sentence or paragraph, so readers know they're in the right place
- At least one subheading, where it fits the section
- The URL slug and the meta description
- Image alt text, only when it describes the image
Why check two and three-word phrases
Most searches are more than one word, and single-word counts are dominated by generic terms. Two and three-word phrases show the actual topics on the page.
Compare those phrases with the questions people search. If the pages ranking for your keyword all cover "grind size" and "burr vs blade", and those phrases never appear in your copy, that's a content gap worth filling.
How to fix over-optimised copy
If a phrase shows up far more than the rest, work through it in this order.
- 1Read the paragraph aloud and mark where the phrase sounds forced
- 2Replace repeats with pronouns, synonyms or a shorter reference
- 3Cut sentences that exist only to include the keyword
- 4Add substance instead: examples, steps or data the reader needs
- 5Re-run the check and confirm the copy still covers the topic