User-agent: * Allow: / # See public/robots.txt for the reasoning. A User-agent: Yandex block replaces # User-agent: * for Yandex rather than adding to it, so Allow: / is repeated here # on purpose — without it the block would carry Clean-param and no crawl permission. User-agent: Yandex Allow: / Clean-param: campaign&zen&source&from&utm_source&utm_medium&utm_campaign&utm_content&utm_term&yclid&gclid&fbclid&_openstat Sitemap: https://aids.center/sitemap-en.xml