Book 157 System Analysis and Operations Research: Part. : Search Engine Optimization Methods. Methods of direct search: a course of lectures by A. C. Rykova is a fascinating and deep dive into the world of system analysis and optimization methods, which are becoming increasingly relevant in the modern information society. This work is intended for students, graduate students, researchers and practitioners interested in optimizing processes and systems, as well as for those seeking to enhance their skills in information technology and management. In the book, Rykov invites readers to consider the methods of search engine optimization and direct search, which are key tools for solving complex problems in various fields - from business to science. The author shares his knowledge and experience, providing readers with not only theoretical foundations, but also practical examples that will help them better understand how to apply these methods in real life. An important aspect of the book is that it is written in accessible language, which makes it understandable even for those who are just beginning their journey in this area. The topics raised in the book cover a wide range of issues, from the basics of system analysis to complex optimization algorithms. Rykov focuses on the importance of a systematic approach and shows how the correct application of optimization methods can significantly improve the efficiency of organizations. Readers will be able to learn about different approaches to search engine optimization, as well as how to use direct search methods to achieve the best results in their professional activities. This book will be a real find for students and specialists in the field of information technology, management, economics and other related disciplines. It will be useful for those who are interested in modern methods of data analysis and process optimization, as well as for those who want to develop their skills in the field of system thinking. Rykov creates an atmosphere in which the reader can not only learn, but also be inspired by new ideas and projects. The author's style is distinguished by clarity and logical presentation, which makes the material easy to perceive. A. C. Rykov is an experienced teacher and researcher who has already established himself in the scientific community. His work, such as Systems Analysis in Management and Optimization Methods in Economics, also deserves attention and can complement the knowledge gained from this book. The book 157 System Analysis and Operations Research not only expands the horizons of understanding system analysis and optimization, but also inspires the application of the knowledge gained in practice. It will become an indispensable assistant for all who strive for professional growth and want to master modern methods that will help effectively solve problems in a rapidly changing world. Thus, if you are looking for literature that will help you understand the complex issues of system analysis and optimization methods, this book is an excellent choice. It will not only enrich your knowledge, but also give you the tools to successfully apply them in your professional activities. Do not miss the opportunity to immerse yourself in the world of system analysis with A. C. Rykov!