The importance of matching the content of the page to the intent of the user's request. A five-point rating by Yandex of behavior on request. Methods of software clustering - the intersection of tops (Hard, Middle, Soft) on the example of Arsenkin tools. General disadvantages of clustering by TOPs. Getting paginated results in Yandex and Google.

https://www.seotools.ru/kursy/klasterizatsiya1/