CFA Institute has published weights to direct your efforts. You receive access to publications that are online.
I think you should also order physical books as they will be of great help in exam prep.
While reading these books try to recognize key takeaways in every single paragraph and arrange these to your chapter notes.
Practice questions are extremely significant as these can increase your preparedness for the examination. These notes will be very beneficial in closing review.
The Way to prepare to CFA Level 1 Exam. Bear in mind, unlike university exams, CFA exam requires reviewing all material in few days and you should have the ability to review all material in last two weeks before the examination.