The aim of this thesis was to describe the selected area of search engine optimization issues, describe the life cycle of a web page and apply it to the specific project and analyze the created pages based on on-page factors. The objectives were achieved by describing the SEO techniques that are used in the optimization, and their subsequent application of the creation of a website. It was also described the life cycle of the page, which was divided into four phases - analysis and concept, design, implementation and start-up and measurement. The last objective, which belongs to the practical part of the thesis was to analyze on-page factors created the site using selected analytical tools. The work could be used as a guide for webmasters wh...