W3Techs estimated percentages of the top 10 million websites using various content languages as of 7 September 2018. Speaking to the most-used languages on the Internet we presented TOP 5 by order: English 53.1%, German 6.3%, Russian 6.1%, Spanish 5.0%, French 4.2%.
Primary language of website is first and right choice on international online presence, but in the other hand multi language platforms are very comprehensive in a way of global audience targeting using SEO optimisation as much as process of website localisation. Auto translation online tools may help users to understand website content on their language and good to know that translation is only one part of the puzzle.
Internet World Stats estimates that top rank number of Internet users typing English language as primary and that’s a data of April 20, 2018 according to the Wikipedia.