I am using a perfectly normal domestic IP. If the user agent must be used, it is to detect a Big Tech web engine, namely to switch to the "web app", but if such

I am using a perfectly normal domestic IP. If the user agent must be used, it is to detect a Big Tech web engine, namely to switch to the "web app", but if such web engine is not detected, it should have the decency to default to a noscript/basic (x)html portal, if reasonable, of course, aka small tech.