User-agent: * 
Disallow: /search* 
Disallow: /20*  
Allow: /*.html 

User-agent: Mediapartners-Google  
Allow: /  

User-agent: Mediapartners-Google
Disallow: 

User-agent: Googlebot-Image
Disallow:
Allow: /*

User-agent: Yandex
Disallow: /search
Disallow: /*?m=0
Disallow: /*?m=1

#sitemap of the blog
Sitemap: https://www.utilidadeswebblog.com/sitemap.xml
Sitemap: https://www.utilidadeswebblog.com/sitemap-pages.xml