It's an interesting one. Adaptive serving is a reasonable solution when you are a large site and you can't wholesale merge your site in one go into a fully res

It's an interesting one. Adaptive serving is a reasonable solution when you are a large site and you can't wholesale merge your site in one go into a fully responsive solution. We find that Adaptive (i.e, server side detection of "mobile") leads to way more problems in the long term with maintenance, keeping up with new devices and also ensuring that you have all the correct canonical links etc in place to ensure that your "SEO" is still good. Our guidance is responsive all the things...