{
 "slug": "yandexrenderresourcesbot",
 "name": "YandexRenderResourcesBot",
 "operator": "Yandex",
 "operator_slug": "yandex",
 "category": "search",
 "category_label": "Search engines",
 "robots_token": "YandexRenderResourcesBot",
 "user_agent_substring": "YandexRenderResourcesBot",
 "user_agent_example": "Mozilla/5.0 (compatible; YandexRenderResourcesBot/1.0; +http://yandex.com/bots)",
 "respects_robots_txt": "own-token-only",
 "respects_robots_txt_label": "ignores the * group; obeys rules named for its own token",
 "verification_method": "reverse-dns",
 "verification_label": "reverse DNS",
 "published_ip_ranges_url": null,
 "ip_ranges_endpoint": null,
 "ipv4_prefix_count": 0,
 "ipv6_prefix_count": 0,
 "what_it_is": "Loads the CSS, JavaScript and images Yandex needs to render a page. Yandex documents the exact rule: it ignores robots.txt for a resource when the HTML page using it is allowed, and does not fetch the resource when that page is disallowed.",
 "cost_of_blocking": "Yandex renders your pages without their stylesheets or scripts and ranks what it sees. This is the classic accidental self-inflicted ranking loss.",
 "operator_docs": "https://yandex.com/support/webmaster/en/robot-workings/check-yandex-robots",
 "html_url": "https://www.pathwren.workers.dev/crawler/yandexrenderresourcesbot.html",
 "json_url": "https://www.pathwren.workers.dev/crawler/yandexrenderresourcesbot.json",
 "last_reviewed": "2026-09-01",
 "links": [
  {
   "rel": "self",
   "href": "https://www.pathwren.workers.dev/crawler/yandexrenderresourcesbot.json",
   "type": "application/json"
  },
  {
   "rel": "changes",
   "href": "https://www.pathwren.workers.dev/changes.json?since=105",
   "type": "application/json",
   "title": "What changed since your cursor — poll this instead of re-downloading this document",
   "cursor_param": "since",
   "head_cursor": 105,
   "min_poll_seconds": 21600,
   "how": "Read `cursor` from the response and send it back as `since`. It advances only when something really changed, so an unchanged answer is proof rather than luck — about 700 bytes, or a 304 with no body if you send back the ETag."
  },
  {
   "rel": "related",
   "href": "https://www.pathwren.workers.dev/data/agents.json",
   "type": "application/json",
   "title": "Every crawler record in one file"
  },
  {
   "rel": "related",
   "href": "https://www.pathwren.workers.dev/crawler/yandexrenderresourcesbot.md",
   "type": "text/markdown"
  },
  {
   "rel": "service-desc",
   "href": "https://www.pathwren.workers.dev/openapi.json",
   "type": "application/json",
   "title": "Every read endpoint, described formally"
  }
 ]
}