WhatsApp Link Preview Fetcher
VerifiableWhatsApp's fetcher that requests a shared URL to build the link preview shown in chat. Meta documents the request's User-Agent format but no IP feed; verified by ASN lookup (AS32934), same as Meta's other crawlers.
Operated by Meta · Official documentation
User agents
Patterns this directory matches, with real observed strings.
- regexWhatsApp/[\d.]+ [AIN]
- observedWhatsApp/2.19.330 A
- observedWhatsApp/2.19.92 i
How to verify
Look up the announced ranges by ASN
whois -h whois.radb.net -- '-i origin AS32934' | grep route Good Bot Practices scorecard
- Identifies honestly
Stable UA token documented (1 pattern)
- Verifiable
Verifiable
- Respects robots.txt
Does not honor robots.txt
- 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.