Seo and sem traditional terms

https://ace-wiki.win/index.php/%CE%A3%CF%85%CE%BC%CE%B2%CE%BF%CF%85%CE%BB%CE%AD%CF%82_%CE%B3%CE%B9%CE%B1_%CE%BD%CE%B1_%CE%B1%CE%BD%CE%B1%CF%86%CE%AD%CF%81%CE%B5%CF%84%CE%B5_%CF%84%CE%BF%CE%BD_%CE%B9%CF%83%CF%84%CF%8C%CF%84%CE%BF%CF%80%CF%8C_%CF%83%CE%B1%CF%82_%CF%83%CF%84%CE%BF_yahoo

SEO