Why job application process is so time-consuming for major ATS? How can we fix it?

Most of the employers (Google being a major exception followed by 'Easy Apply' option of LinkedIn) want the candidates to spend at-least 30-45 minutes in the job application process typing information which is already available in the CV. Most of the CVs are unstructured documents and even best-in-class CV parsers have low success rates. This is why major Applicant Tracking Systems have tedious application process. What if the candidates, specially…