FacebookBot
ReviewFacebookBot is a search crawler from Meta used for search indexing, URL discovery, page rendering, result freshness.
User-Agent
FacebookBotUser-agent strings are identity signals, not proof of identity. Confirm the source and behavior before trusting a request.
Verification and Detection
Verification method: Verify FacebookBot by matching `FacebookBot` to Meta evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
FacebookBot traffic is primarily detected by the `FacebookBot` user-agent pattern; related patterns include `Facebook Bot; Meta FacebookBot`. Compare source IPs, reverse DNS, request paths, and crawl cadence with Meta infrastructure before trusting the traffic.
Handling Guidance
Use this record as identity context. Verify the request source, behavior, and relevance to your site before allowing or restricting traffic.
FacebookBot is used for search indexing, URL discovery, page rendering, result freshness, and search-quality checks.
Record Details
- Aliases
- Facebook Bot; Meta FacebookBot
- Type
- search
- Operator
- Meta
- Family
- Meta
- Kind
- Crawler
- Purpose
- Indexing
- Identity
- Verified Bot
- Detection confidence
- High
- Spoofing risk
- FacebookBot Has Medium Spoofing Risk Because The User Agent Can Be Copied, Even When The Bot Has Strong Source Or Documentation Support.
- Status
- Active
- Respects robots.txt
- Yes
- Last verified
- 2026 06 23
Robots.txt Snippet
User-agent: FacebookBot
Disallow: /