whatweb ¶

whatweb (4.9k ⭐, 2021 ☠️) is a common webscanner used to find some common information about websites.

$ whatweb URL
# Server
# Libraries used (ex: JQuery...)
# Uncommon Headers

Common options

• -a <value>: aggression level (1 < 3 < 4)
• -U="custom user agent": by-pass basic WAF
• -v: verbose output