@s1101v As you know, for every unique URL, there can be only a single
response which will be further cached by Dispatcher. So to get a
device-specific response from the publisher, you need to generate
different URLs, one for each device. Selector based approach is the best
solution in this case. Now, you do not need to implement a selector in
all components. Just implement in the page component, and if you do not
need page level changes, call your page.html from mobile.html under the
page compon...