SEO articles are those that are specifically written for Google to find and serve. When a user searches a specific term, the search engine ranks the most relevant websites on the search engine results page.
One of the ways Google knows that your content is relevant is by way of your keywords and their placement. Other factors come into play like the quality and readability of the article.
SEO writing is technical. But, creativity is also required. Blatant search engine optimisation is unacceptable. It will be rejected by both Google and the reader.
Find out how to write Search Engine Optimised articles, and how to use them. Read the Give Me Articles blog