Yandex main web search crawler.
Official: yandex.com/bots·Vendor: Yandex
Send the User-Agent to the API, device, OS, browser, and bot detection come back in one response. YandexBot is identified by name when the string matches.
curl -s "https://api.parseapi.com/useragent" \ -H "User-Agent: Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)" \ -H "X-Api-Key: $PARSEAPI_KEY"
Real strings from our archive that resolve to YandexBot. Each opens a full breakdown.