What is the generally good keyword density for a website?

What is the generally good keyword density for a website? Many SEO experts have answered this question, and the answers are: 2-8%, 3-7%, less than 10%, and around 5%. You can choose one. Keyword density is a vague concept and not an absolute. In fact, the higher the keyword density is, the better. With the following explanation ( by Feng Chao, Dongguan Internet Promotion ), you may understand what keyword density means?

What is the generally good keyword density for a website?

The workflow of a search engine is roughly like this:

Index the web pages. This is the job of the Robot. Search robots are very diligent, so being included is the easiest thing. (But many people always complain: Why is my site not included?)

Categorize and archive web pages by keywords.

Sort all web pages in a keyword archive. This involves aspects such as domain name PR value, link anchor text, etc.

For popular keywords, a static page is generated on the first page of results.

The second point is that the search engine determines the words in the web page content that meet the keyword density standard as the keywords of the web page. So, what does keyword density mean? If the keyword density is not determined, it will be impossible to rank in the third point.

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