rank for a keyword

I keep seeing/using free tool versions of KWfinder, Moz Keyword Explorer, Keysearch.co, keyword revealer. They all seem to have the same type of keyword difficulty. SEMRush's values are very different and always more difficult. That's confusing to me. Experienced SEO professionals seem to frown...

hi all , okay i have an english based website even the contents is in english , But i want to target like 2-3 arabic keywords to rank for , how would i do that ? do i have to make all the website in arabic ? in order to rank for the arabic keyword ? and rank it in arabic search engine Or i...