These two days are SEO beginner, asked one of the robots. Txt problem.

robots. This txt file, you must write, I read a little about, for example to write too, seems not to have much impact on research. Find out. . .

The other, I added a second domain and second level domain of the content is analyzed by the search engines do not, then it is not necessary to write spam. Txt?

Thirdly: All in One SEO P ..

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