Ua.txt -

[Content] User agent processing record. This file may contain:

: A User-Agent string is a line of text that identifies your browser, operating system, and device to a website. ua.txt

: Cybersecurity professionals use lists of known bot or "suspicious" UAs stored in ua.txt to configure firewalls and block malicious traffic. 2. Digital Archives and Academic Research [Content] User agent processing record

The concept is simple: instead of guessing or negotiating headers to find out how a browser identifies itself, a standardized file is placed at a predictable location on a domain: ua.txt

Thoughts? Feedback welcome. #uaTXT #useragent #devtools

(PDF) Some properties of the Ukrainian writing system - Academia.edu

Preferred-User-Agent: Mozilla/5.0 (compatible; ExampleBot/1.0)