The goal of this thesis is to analyze methods and techniques applying to Search Engine Optimization (SEO). The thesis combines theoretical knowledge extracted from scientific sources and from author's experiences. Search Engine Optimization methods are divided into two major chapters according to sphere of their activity. On Page Factors -- factors occuring on web pages and Off Page Factors -- factors affecting web pages but occuring out of web pages. There is a case study at the end of this thesis. Acquired knowledge are used there. The case study is based on real-world project and includes detailed results and economical indicators.Cílem této práce je popsat a analyzovat metody a techniky používané při optimalizaci webových stránek pro fu...