Hello to all SEO experts, i have one seo project in that web-site some pages are in multi-language that is users can see that page in multiple-languages according to his/her requirement, my question is how to do on-page optimization of such web-pages?, i have one solution that do optimization on english page then translate that content in to desired language and paste in to that page, does any optimum solution is there for it?, as each time i have to translate the content and any other values of HTML elements to do on-site optimization, also provide some tips for off-page optimization, basic languages the web-site supports are spanish, english, german. Looking forward for smart answers.. Thanks in advance...