Rajs Arkadiusz, Aleksiewicz Mariusz, Banaszak-Piechowska Agnieszka, Gospodarczyk Jacek. Methodology and applications of eyetracking. Journal of Education, Health and Sport. 2016;6(4):115-121. eISSN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.49872 http://ojs.ukw.edu.pl/index.php/johs/article/view/3455 The journal has had 7 points in Ministry of Science and Higher Education parametric evaluation. Part B item 755 (23.12.2015). 755 Journal of Education, Health and Sport eISSN 2391-8306 7 © The Author (s) 2016; This article is published with open access at Licensee Open Journal Systems of Kazimierz Wielki University in Bydgoszcz, Poland Open Access. This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited. This is an open access article licensed under the terms of the Creative Commons Attribution Non Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted, non commercial use, distribution and reproduction in any medium, provided the work is properly cited. This is an open access article licensed under the terms of the Creative Commons Attribution Non Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted, non commercial use, distribution and reproduction in any medium, provided the work is properly cited. The authors declare that there is no conflict of interests regarding the publication of this paper. Received: 05.03.2016. Revised 10.04.2016. Accepted: 10.04.2016. METHODOLOGY AND APPLICATIONS OF EYETRACKING dr inż. Arkadiusz Rajs Institute of Telecommunications and Computer Science, University of Science andTechnology, Al. Prof. S. Kaliskiego 7, 85-796 Bydgoszcz, arajs@utp.edu.pl dr inż. Mariusz Aleksiewicz Institute of Telecommunications and Computer Science, University of Science and Technology, Al. Prof. S. Kaliskiego 7, 85-796 Bydgoszcz,, mariusz.aleksiewicz@utp.edu.pl dr Agnieszka Banaszak-Piechowska Institute of Physics, Faculty of Mathematics, Physics and Technique Science, Kazimierz Wielki University, 85-052 Bydgoszcz, Powstanców Wlkp. 2, agnb@ukw.edu.pl dr inż. Jacek Gospodarczyk Institute of Computer Science and Mechatronics, University of Economy, Garbary 2,85-229 Bydgoszcz, jacek.gospodarczyk@byd.pl Summary Eyetracking gives great capability of computer’s systems control and study of usability applications. In this paper we show construction of eyetracker and range of applications.