Yandex robots correctly process robots.txt, if: The file size doesn't exceed 500 KB. It is a TXT file named "robots", robots.txt. The file is located in the root directory of the site.

Robots.txt is a text file webmasters create to instruct web robots (typically search engine robots) how to The REP also includes directives like meta robots, as well as page-, subdirectory-, or site-wide...

The robots exclusion standard, also known as the robots exclusion protocol or simply robots.txt, is a standard used by websites to communicate with web crawlers and other web robots.