Count the number of unique values on a website (roughly 2,500)

Hi, I have a simple project - you have to count the number of unique values on a website. The website contains database of golf exercises - there are roughly 2,500 golf exercises (as they promote it). Website is: [login to view URL] To access the database of golf drills you will need to register for a free account (30 Day Trial - no need for payment details) >>>> Drill Assignment >>>> Edit Drills >>>> there you will find the following drill categories: >>>>>> Long Game MBE On Course Putting Short Game Team Technology Wedges <<<<<< As a final delivery, you will need to provide two results - [1] total number of golf exercises for each of the aforementioned categories, and - [2] total number of unique golf exercises across the website You will find that a lot of the drills are repeated multiple times - for step [1] count all of them, while for step [2] skip the ones that have the same or similar name (skip the ones that repeat)