Directory / AI crawlers

Bytespider

Listed only

ByteDance's web crawler, used to gather training data for its AI models. ByteDance publishes no IP ranges, ASN, or reverse-DNS pattern for it.

Operated by ByteDance · Official documentation

User agents

Patterns this directory matches, with real observed strings.

  • regexBytespider
  • observedMozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.3478.1649 Mobile Safari/537.36; Bytespider

How to verify

No verification recipe published by the operator.

Good Bot Practices scorecard

  • Identifies honestly

    Stable UA token documented (1 pattern)

  • Verifiable

    Operator publishes no verification path

  • Respects robots.txt

    Honors robots.txt (token: Bytespider)

  • Behaves

    Crawl-rate behavior is operator-declared; not machine-verifiable from this dataset

  • Reachable operator

    Operator and documentation published

Measured against the Good Bot Practices.