Guess everybody has read this multiple times, but it&#x27;s highly on-topic: <a href="http:&#x2F;&#x2F;webaim.org&#x2F;blog&#x2F;user-agent-string-history&#x2F;" rel="nofollow">http:&#x2F;&#x2F;webaim.org&#x2F;blog&#x2F;user-agent-string-history&#x2F;</a>