User-agent: GPTBot
Crawl-delay: 10
Disallow: /index.php?main_page=shopping_cart
Disallow: /index.php?main_page=checkout

User-agent: bingbot
Crawl-delay: 5
Disallow: /index.php?main_page=shopping_cart
Disallow: /index.php?main_page=checkout

User-agent: Amazonbot
Crawl-delay: 10
Disallow: /index.php?main_page=shopping_cart
Disallow: /index.php?main_page=checkout