Directory / SEO tools

BuiltWith

Listed only

Crawler for BuiltWith's technology-profiling service, which visits sites and analyses publicly visible markup to determine which web technologies they use. BuiltWith publishes no IP ranges, so requests cannot be verified.

Operated by BuiltWith Pty Ltd · Official documentation

User agents

Patterns this directory matches, with real observed strings.

  • regexBuiltWith/[\d.]+
  • regexBW/[\d.]+
  • observedBuiltWith/1.4; rb.gy/xprgqj
  • observedBW/1.3; rb.gy/qyzae5

How to verify

No verification recipe published by the operator.

Good Bot Practices scorecard

  • Identifies honestly

    Stable UA token documented (2 patterns)

  • Verifiable

    Operator publishes no verification path

  • Respects robots.txt

    Honors robots.txt (token: BuiltWith)

  • 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.