View file robots.txt
User-agent: Yandex Crawl-delay: 2 User-agent: Googlebot Crawl-delay: 2 Disallow: /*utm_ User-agent: Slurp Crawl-delay: 8 Disallow: /*utm_ User-agent: * Crawl-delay: 10 Disallow: /*utm_ Clean-param: utm_source&utm_medium&utm_term&utm_campaign /