[
  {"name": "Googlebot", "ua_substrings": ["Googlebot"], "verify_suffixes": [".googlebot.com", ".google.com"]},
  {"name": "Bingbot", "ua_substrings": ["bingbot"], "verify_suffixes": [".search.msn.com"]},
  {"name": "Yandex", "ua_substrings": ["YandexBot"], "verify_suffixes": [".yandex.ru", ".yandex.com", ".yandex.net"]},
  {"name": "Baidu", "ua_substrings": ["Baiduspider"], "verify_suffixes": [".baidu.com", ".baidu.jp"]},
  {"name": "DuckDuckBot", "ua_substrings": ["DuckDuckBot"], "verify_suffixes": [".duckduckgo.com"]},
  {"name": "AhrefsBot", "ua_substrings": ["AhrefsBot"], "verify_suffixes": [".ahrefs.com"]},
  {"name": "SemrushBot", "ua_substrings": ["SemrushBot"], "verify_suffixes": [".semrush.com"]}
]