The Wii U's browser has the greatest HTML support of any game system.
The Wii U internet browser has the most comprehensive compatibility with HTML5 of any dedicated game console to date, according to benchmark-testing website HTML5test.com.
The testing website, which ranks browsers out of a possible 500 compatibility points plus an additional 15 points for specific video and audio-related features, graded the Wii U browser with 323 + 8.
By comparison, the current leading console browser, the Xbox 360 Internet Explorer 9, scores a 120 + 5, while the Nintendo 3DS and Wii web applications clock in at just 109 +0 and 94 + 0, respectively.
HTML is the coding language used for displaying almost all elements of a web page, including forms, notifications, and images. These ratings essentially translate to how well the browser is able to run and display these elements.