This book, encompassing all kinds of information about the internet, will prove to be quite beneficial for everyone. From elementary school students to university students, families, and teachers, anyone can benefit from this book. The language used is simple and accessible, making it suitable for readers who have never encountered the internet, including older readers, as well as for young friends who are just getting acquainted with the internet. Consequently, both individuals experienced and knowledgeable about the internet and those completely unfamiliar with it can derive value from this book.