This is the 2132nd most frequent Russian word.
автора
"Автора" is the genitive or accusative case of "автор," meaning "author" or "creator" in English.
Here, 'автор' is used to define the creator or writer of a specific book.
Автор книги получил международную премию.
The author of the book received an international prize.
In this sentence, 'автора' refers to the individual responsible for creating content on the blog.
Я взял интервью у автора популярного блога.
I interviewed the author of a popular blog.
Here, 'автора' specifies the originator of a certain body of work or creative style.