{"schema_version":"newruntime-reader-dossiers-v1","type":"reader_dossier","id":"reader:yandexbot","slug":"yandexbot","name":"YandexBot","kind":"search","kind_label":"Search engines","operator":{"name":"Yandex","url":"https://yandex.com/"},"docs_url":"https://yandex.com/support/webmaster/en/robot-workings/check-yandex-robots.html","robots_tokens":["YandexBot","Yandex"],"purpose":"Yandex's main indexing robot for the Yandex search engine; Yandex runs many other specialised robots (YandexImages, YandexMobileBot, etc.).","feeds":["search_index"],"respects_robots":"documented_yes","robots_note":"YandexBot follows general robots.txt rules; some other Yandex robots (e.g. YaDirectFetcher, YandexMetrika) ignore them under conditions.","verification":{"method":"reverse_dns","url":"https://yandex.com/support/webmaster/en/robot-workings/check-yandex-robots.html"},"why_it_matters":{"text":"Primary search crawler for Russian-language readers — relevant to our Russian Telegram audience finding site pages.","kind":"new_runtime_interpretation"},"confidence":"high","researched_at":"2026-10-23","sources":["https://yandex.com/support/webmaster/en/robot-workings/check-yandex-robots.html"],"icon_url":"https://newruntime.com/readers/icons/yandex.png","matching":{"aliases":["yandexbot"],"rule":"Reduce each agent_days label to a token: for labels starting with Mozilla/ take the product after 'compatible;', else a versioned crawler token such as 'FooBot/1.0' (a truncated 'Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (KHTML, like Gecko) Mobile' prefix logged before 23 Oct 2026 is PetalBot; anything else is unidentified-android, unidentified-linux-chrome or unidentified-browser); otherwise take the text before the first '/', '(' or ';' and drop a trailing ' token probe'. Lowercase it. A dossier owns the tokens in its aliases."},"observed_baseline":{"as_of":"2026-10-23T08:01:01.990Z","window_first_day":"2026-07-23","window_last_day":"2026-10-23","observed_days":93,"note":"Refreshed daily in production from the live aggregates (dated by as_of). For current numbers aggregate live_sources.history agent_days by matching.aliases.","total_requests":4397,"first_seen":"2026-07-23T09:49:46.724Z","last_seen":"2026-10-22T13:38:32.503Z","days_active":82,"recency":"regular","categories":["search_crawler"],"label_variants":1,"journeys":{"requests":534,"content_reads":471,"feeds_or_discovery_reads":22,"machine_consumption_reads":0,"unique_materials":471,"unique_canonical_nodes":483,"verification":{"verified":{"requests":534,"method":"forward_confirmed_rdns"}}}},"identity_note":"A family name is what a client claims in its user agent. It is verified only when its request came from the operator's published IP ranges or passed forward-confirmed reverse DNS, as reported per family in /crawler-journeys.json. Anyone can claim any name.","privacy":{"scope":"family-level aggregates only","ip_addresses":"not_output","raw_user_agents":"not_output (labels are sanitized; URLs inside them are redacted)","visitor_ids":"not_output","query_strings":"not_output"},"live_sources":{"history":"https://newruntime.com/bot-traffic-history.json","latest":"https://newruntime.com/bot-traffic-latest.json","machine_consumption":"https://newruntime.com/machine-consumption.json","crawler_journeys":"https://newruntime.com/crawler-journeys.json"},"routes":{"html":"https://newruntime.com/readers/yandexbot/","markdown":"https://newruntime.com/readers/yandexbot.md","json":"https://newruntime.com/readers/yandexbot.json","index":"https://newruntime.com/readers.json","index_html":"https://newruntime.com/readers/"}}