The invention discloses a talent online interview data analysis system and method based on the Internet. The system comprises an interview background acquisition module, an interview background confusion degree analysis module, a limb movement acquisition module, a limb position positioning module, a limb movement confusion degree analysis module, a sight line position positioning module, a sight line position deviation analysis module, a voice recognition module, a voice coherence degree analysis module and an interview data comprehensive analysis module. The invention has the beneficial effects that through the confusion degree of the interview background, the confusion degree of the limb movement of the interviewer, the sight position deviation degree of the interviewer and the voice coherence degree, according to the interview background confusion degree, the body movement confusion degree, the sight line position deviation degree and the voice coherence degree, the comprehensive evaluation of the interviewer in the interview can be calculated, the difficulty of obtaining body language information in the traditional online interview process can be solved, and the evaluation of the interviewer is more comprehensive.