Explore our structured learning paths to discover everything you need to know about building for the modern web.
This graph shows the stats of mobile screen resolutions worldwide based on over 10 billion monthly page views.
W3Schools' statistics may not be relevant to your web site. Different sites attract different audiences. Some web sites attract developers using professional hardware, while other sites attract hobbyists using older computers. Anyway, data collected from W3Schools' log-files over many years clearly shows the long term trends.
Laws of UX is a collection of best practices that designers can consider when building user interfaces.