Aim. To determine which websites most influenced Internet users in the Czech Republic in health matters, to assess the quality of these websites according to predetermined criteria, and to analyse the impact of the project MedLike. Methods. The points assigned to individual websites displayed when searching 734 terms (diseases and symptoms) were summed up to obtain a list of the most viewed websites. The quality of the websites was assessed according to predetermined criteria. Results. The websites with the greatest potential to influence Internet users in terms of health information (the most viewed websites) are ulekare.cz, mojezdravi.cz, cs.wikipedia.org. Most of them lack links to resources, information about the authors and dates of publication/updates. The articles are not easy to understand and contain unexplained medical terms. A vast majority of websites lacked updated information. Conclusion. Incorrect, misleading, and not up to date information was found in the articles. This can lead to the harm to the user.

中文翻译：

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具有最大潜力影响捷克共和国用户的网站上的健康信息质量

目标。确定哪些网站在捷克共和国的健康问题上对互联网用户的影响最大，并根据预定标准评估这些网站的质量，并分析MedLike项目的影响。方法。在搜索734个术语（疾病和症状）时，将分配给各个网站的得分汇总起来​​，以获得观看次数最多的网站的列表。网站的质量是根据预定标准进行评估的。结果。就健康信息而言，最有可能影响互联网用户的网站（访问量最大的网站）是ulekare.cz，mojezdravi.cz，cs.wikipedia.org。它们中的大多数缺少资源链接，有关作者的信息以及发布/更新的日期。这些文章不容易理解，并且包含无法解释的医学术语。绝大多数网站缺乏最新信息。结论。在文章中发现了不正确，误导且不最新的信息。这可能会对用户造成伤害。