Data Sources, Crawling & Technical Behavior
Last updated: November 4, 2026
Can the API return the final URL after redirects, the retrieval time or cache age, and the original vs. updated publication date?
Please see our API documentation at docs.tavily.com for the fields available in each response.
Do results come from Tavily's own crawler or from third-party indexes? Are pages fetched at query time or served from an index?
Both. Tavily primarily use it's own index and queries independent third-party indexes only as a fallback when our index can't return what's needed.
Does server-side retrieval block private or internal network destinations and check every redirect (SSRF protection)? Does include_domains limit redirects?
Please see the security documentation at trust.tavily.com, or contact support@tavily.com and the Tavily security team can help with specific questions.