#refer https://github.com/jonasjacek/robots.txt/blob/master/robots.txt 2020/11/10 for windows
User-agent: Googlebot
User-agent: Baiduspider
User-agent: Googlebot-Image
User-agent: Baiduspider-image
Crawl-delay: 30

User-agent: Googlebot-Video
User-agent: msnbot-media
User-agent: Slurp
User-agent: Bingbot
User-agent: msnbot
User-agent: Sogou blog
User-agent: Sogou web spider
Crawl-delay: 30
Disallow: /*.jpg$
Disallow: /*.jpeg$
Disallow: /*.gif$
Disallow: /*.png$
Disallow: /*.bmp$


User-agent: *
Disallow: /