User-agent: msrbot
Disallow: /

User-agent: gsa-crawler-from-nuveen-investments
Disallow: /search/
Disallow: /errors/
Disallow: 

User-agent: *
Disallow: /search/
Disallow: /newfrontiers/
Disallow: /errors/
Disallow: /etf/web_files/
Disallow: /etf/WEB_Files/
Disallow: /Etf/WEB_Files/
Disallow: /etf/Web_Files/
Disallow: /etf/WEB_files/
Disallow: /Etf/WEB_files/
Disallow: /ETF/WEB_FILES/
Disallow: /rss/