To get great rankings or to make yourself visible on the search engines follow SEO best practices, learned during your SEO courses in Greece, and make the content user-friendly for better results. Some of these practices are creating your content with the search intent in mind, i.e., what people will search on google you should have an idea about that. Writing compelling title tags and meta description tags is also useful when you want people to get your content as a result of the search pages.  Optimize your pages, images, and content according to the keyword and make them user-friendly. Also optimizing the speed it takes to load your web page adds to a better user experience hence google will also recognize that and rank your website better. Adding backlinks is also a way to optimize your web pages for improving their credibility in google searches.