What are the problems with website promotion?

Question

Search Engine Optimization

Good afternoon!
Tell me if the site is almost an exact copy (90% - 80% an exact copy of another site) of the site's friends, will it be promoted as a regular site or not?
I heard that supposedly search engines promote such sites badly.

Answer 1

Well, let's say you made a website, a good, beautiful one, wrote unique texts, took pictures, people look overjoyed.
And then I take my shit-parser and after half an hour I have exactly the same site and half of the people from you to me passed. But you can’t do anything ...
Will you “not love me much”? Or hate like hell?))
Think. PS will not allow such a situation. And even more, my domain and all its derivatives will be driven under the filter.
....in a day....

Answer 2

it's just that the filter "in the ass" is called
search engines do not like to scan already known content, and the more of it, the stronger