The advantage and disadvantage of different option for mobile optimised website

	Approach	Advantage	Disadvantage
Client side Adaptive	javascript on the user's device loads different templates based on device resolution.	Complete rebuild of CSS not neededOnly resources needed loaded onto client.	Maintenance of additional code.

Server side adaptive	dynamic servant of styles based on device detection	Smaller mobile page than other approaches.	Multiple templates must be maintained.
Responsive website	CSS media queries modify presentation for device resolution.	Single template for all device gives speed and cost benefits.	Bigger page weight.

Adaptive is more sophisticated approach than others.