Diyilu, also known as Diyilu Zhixun, is a Chengdu-based knowledge and information platform focused on making practical knowledge easy to find and understand. Its stated mission is to help people learn at any time and make everyday life more convenient through accessible, regularly updated content. The website covers a broad range of subjects, including everyday advice, technology questions, science education, digital products, practical skills, and popular topics.

Readers can browse technical explanations, general-interest articles, how-to guidance, and contributions from author columns. Published examples address subjects such as computer hardware, mobile apps, home technology, films, personal care, and daily consumer decisions. Content is organized into dedicated sections, allowing visitors to explore topics or find answers to specific questions.

Diyilu presents itself as an online information and knowledge service rather than a retailer, with its offering centered on editorial articles and practical explanations. By combining lifestyle information with technology and general knowledge, the platform aims to serve readers seeking useful answers and accessible introductions to a wide variety of subjects