User-agent: *
Disallow: /blackhole/
Disallow: /cart.php
Disallow: /checkout.php
Disallow: /*?searchtext=
Disallow: /*?scale=
Disallow: /sign-up.php
Disallow: /shooter.php
Disallow: /*?ktitle=
Disallow: /*?blk2=
Disallow: /new-list

User-agent: * 
Crawl-delay: 20

User-agent: bingbot 
Crawl-delay: 30