We measured the electronic properties of Two Dimensional Electron Gas in AlxGa1-xN/GaN ¡]x=0.18¡^heterostructures at low temperature and high magnetic field by Shubnikov-de Hass(SdH) for different width. First, we measurement the electronic properties by Ven der Pauw at 300 K and 77 K. For the series sample¡Awe found that 80 nm,100 nm,900 nm sample have PPC (positive persistent photoconductivity effect) properties. The other samples did not change carrier concentration obviously for long illumination time.

The main objective of the thesis is to analyze existing online marketing activities of the Music City, one of the major retailers with the musical and audio equipment in the Czech Republic, and in context with the defined objectives, to evaluate a usage of the specific online marketing tools. The thesis deals with the evaluation of the web site, paid advertisement via search engines Google and Seznam, paid advertisement and marketing communication through the Facebook social network, both internal and external e-mailing as well as the cooperation with the e-commerce corporations, Heureka.cz and Zbozi.cz. Based on the analysis and findings, recommendations for streamlining of the marketing tools usage will be suggested.

The aim of this thesis is to evaluate pay per click marketing as suitable marketing tool for promotion and distribution of a given product. The paper describes basic vocabulary related to PPC advertising, common metrics, tools used by online marketers, and logic of running PPC campaigns. The paper also tries to quantify impact of Internet on economies. The second part applies the theory to analysis of consumers' conversion path while searching online in common search engines where PPC marketing plays the key role.

Pay per click (PPC) advertising over the past few years has gained importance and companies invest larger amounts of money into it. There are more PPC systems in the market from which to choose for advertising. Which PPC system is appropriate to use for a specific campaign? This thesis consists of four chapters (excluding introduction and conclusion). The first chapter clarifies terms, talks about the basic characteristics of the subject and gives an idea of the importance of the topic (position of pay per click in the market of internet advertising). The second chapter characterizes three PPC systems (and their principles) which the author considers to be the most important in the Slovak market. The third chapter is important for the characterisation of different types of PPC campaigns. In it the author used his own classification of PPC campaigns. Two case studies are analysed in the fourth chapter. According to them an evaluation of the suitability of selected PPC systems is made (using induction method). The first three chapters are based on an analysis of available literature, the fourth part on the author's own experiences.

HURTOVÁ, Z. Evaluation of the effectiveness of various techniques in PPC Advertising. Diploma thesis. Brno: Mendel University in Brno, 2018. This thesis is focused on evaluating the effectiveness of various pay-advertising practices, especially in two PPC systems - Google AdWords and Sklik. Specifi-cally, it focuses on comparing the performance of the search network in these two pay-per-click systems, whether the presence of an advertiser's brand name in ad text has some impact and the possibility of ad rotation on the search and display network of Google. A part of this thesis consists of a comparison of the options offered by these two PPC systems.

The thesis is dealing with information technologies with an emphasis on the Internet, Internet marketing and its special regions of SEO, SEM and PPC, which mutual comparison makes the focal point of my work. The theoretical part is a successive analysis of the influences of the Internet marketing, SEM and SEO. Then, it states and explains the particular items the optimization of searchers is based upon. The following parts contain the analysis and questionnaires that are related to the region of the searchers. The theoretical part is concluded with an explanation of the principle of the PPC advertising systems and gives a description of the two most widely used ones -- Sklik and AdWords. The practical part starts with an application of the particular theoretical knowledge on the real examples of some websites. This is followed by two practical examples of websites (a standard one and an e-shop) that draw comparison between the PPC advertising and optimization of searchers. The evaluation at the end of the thesis shows the conditions worth using SEO, and, on the contrary, the cases when using of the PPC advertising campaigns would be more preferable. The desired outcome of my thesis would be to help assess the conditions when the right and quality SEO application is or is not the right choice among the other brands of Internet marketing; and give an example of how cheaper (or more expensive) than the PPC advertising campaigns the optimization could be.

This dissertation deals with issues of online marketing strategy of the company SEVT a.s. The mening part dealts with issues of internet marketing in general including tools of internet marketing. In the next part situation analysis of the company itself is performed. In this dissertation company's websites are closely examined, including visitou analysis, konversion analysis and so on. The next part is dedicated to the SEO and SEM problematics. Company's websites are rated based on their SEO principles and effectiveness of the websites is evaluated. Tools of internet marketing used in the company are analysed in the part SEM. Aim of this dissertation is to evaluate current online marketing strategy and design a new strategy, that will be more effective in the usage of internet marketing tools and in the mening of web presentation of the company itself. This new strategy should lead to the increase in earnings from the online marketing actitivities of the company.

This thesis deals with the issue of using the instruments of electronic marketing. Literature review focuses on the description of the enviroment of internet market-ing in the Czech republic and characterizes its individual instruments in coherent conception. In following part of thesis are applied chosen instruments in the multiple case study and then evaluated using appropriate indicators. On the basis of study are inferred general recommendations for the application and maintance of selected instruments. The main contribution of this work is to sort internet marketing instruments according to their efficiency and create a general procedure for their evaluation.

The aim of this master thesis is to analyze the current state of the companys marketing activities on the Internet (using the SEO PPC advertising social networks activities web traffic) and evaluate effectiveness of online marketing strategy. Thesis includes analysis of online communication of competitors companies on the Czech market. Basing on these analyzes recommendations and suggestions for improving the effectiveness of online marketing tools were presented.

The aim of this thesis is to propose improvements to the web presentation of selected company according to the theory relating to internet marketing with a focus on marketing in search engines. The theoretical part deals with basic information about the marketing mix and the internet and then the communications mix online. Most of the theoretical part is devoted to basic aspects of search marketing, respectively optimizing websites for search engines. Practical part summarizes some of the theoretical knowledge, which was during the writing of the thesis directly realized in the creation of the new website of the selected company. The main contribution of this thesis is to improve the web presentation of the selected company in terms of internet marketing with the intention of search engines and other recommendations.