The book "Internet technologies" by E. A. Kolganova is a fascinating and deep dive into the world of modern digital technologies that change our society, business and everyday life. In the conditions of rapid development of information technologies, this work becomes an indispensable guide for everyone who wants to understand how the Internet functions, what opportunities it opens up and what challenges it poses to humanity. The author, known for his in-depth knowledge of information technology and pedagogy, offers readers not just a set of facts, but a holistic view of how Internet technologies affect various aspects of our lives. It addresses topics such as cybersecurity, social media, e-commerce, cloud technologies, and many more. Each chapter of the book is permeated with relevant examples and research, which makes the material not only informative, but also alive, interesting for perception. The book “Internet technologies” will be useful to a wide range of readers. Students and teachers working in the field of information technology will find in it valuable knowledge that will help them in their studies and professional activities .. Entrepreneurs and businessmen will be able to use the acquired knowledge to optimize their processes and increase competitiveness And technology lovers and just interested in the world of the Internet will have the opportunity to expand their horizons and better understand how modern society works. One of the key themes of the book is the impact of Internet technologies on social interactions. Kolganov raises important questions about how social media has changed our perception of communication and personal relationships. He analyzes how the Internet has become not only a means for exchanging information, but also a platform for shaping public opinion. This topic is especially relevant in light of recent developments in the world, when social networks play a significant role in politics and public life. The book also touches on cybersecurity issues, which in the face of growing threats on the Internet is becoming especially important. Kolganov shares practical advice on the protection of personal data and security on the network, which makes his work not only theoretical, but also practical. Readers will be able to learn about how to avoid common errors on the Internet and protect themselves from fraud. Style E. A. Kolganov is distinguished by accessibility and clarity .. He is able to explain complex things in simple language, which makes the book understandable even for those who do not have a technical education. This quality of the author allows him to attract the attention of a wide audience, which makes his work a valuable resource for anyone who wants to be aware of the latest trends in the world of technology. If you are looking for books on Internet technologies that will help you understand modern trends and challenges, Kolganov’s “Internet technologies” will be an excellent choice. It will not only expand your knowledge, but also inspire new ideas and projects. Read and discover a world that is changing every day, and be prepared for the challenges it poses to us.