Seo and sem original terms

https://telegra.ph/Google-Analytics-%CE%A4%CE%B9-%CE%B5%CE%AF%CE%BD%CE%B1%CE%B9-%CE%B1%CF%85%CF%84%CF%8C-02-06

website positioning and SEM accepted Terms<br/>web optimization = Search Engine Optimization<br/>Search Engine Optimization is the system of scientifically tweaking a distinctive websites pages with a purpose to get an outst