Multilingual site
The interest of having a multilingual site is important !!! A multilingual site will compete in the SEO of Google for each language to which it is presented with keywords that work with the word sought by the user. this allows in each language used to be placed in a good ranking in Google. If your site is written in French, you will not appear to users who type “house to Buy  in Dodekanisos ”for example. The investment is really worth the effort !!!