User-agent: SiteimproveBot 
Allow: / 

User-agent: SiteimproveBot-Crawler 
Allow: / 

User-agent: *
Disallow: /error.html
Disallow: /error/
Disallow: /external-redirects.html
Disallow: /external-redirects/
Sitemap: https://www.shell.com.na/.sitemap.xml