Tifen

Tifen.com is a Chinese website that provides math improving services for senior high school students.

Tifen.com (提分网) a product of Beijing Happy Learning Technology Co., Ltd. is a math question service website targeting senior high school students. Its main purpose is to provide math improving services for students who will attend college entrance examinations. The website has three main parts including Question Brushing Good Method, Famous Teacher's Help, and Awesome Detection, all of which provide personalized learning services for students. Tifen sets up a basic data analysis model when students access the website. The diagnostic engine analyzes the learners' high school mathematics knowledge level. Then the system will push mating study plans and learning materials, and users can also determine their own weak links by themselves according to the report.