Long tail keywords layout

After we determine the article page long tail keywords that remains is how to optimize the quality of the fuss. Quality here includes several aspects:
1, starting with the layout of long tail keywords, long tail keywords inside the article how the layout of it?
① complete layout of the long tail of the word
theory, complete more conducive to long tail keywords related calculations, we can see if the page title inside an intact tail word appears, then the keyword when ordering page there will certainly be some advantages. But the premise is not to affect the semantics of the logic of the article.
② word use and layout of
the "long tail keywords layout of the article," the long tail words, for example, if such a long word frequently occurs, it may be very strange semantics, may also cause word stuffing.
In fact, even if the content of the article appeared many times there is no complete long tail keywords, then the "article", "long tail keyword", "Layout" three word is enough to express the core content, it does not affect the whole article relevance and quality.
2, pay attention to user search needs, try to make the article more to cover the needs of long tail keywords such as user main demand is A, but at the same time there are related needs of B and C, then we were in the editing of the article, B and C can also be integrated in, thus improving the quality of the content of the article, the article for the long tail keyword ranking also helped.
3, pay attention to the content of the article readability, readability only high time to let users stay long, this long tail keyword ranking for the article is also helpful.