Summary: Testbook adds international exam prep

Why It Matters: This shows Testbook is looking to grow beyond India. They are targeting a new type of student.

What Changed:

• Added "ACT Exam" and "SAT Exam" content.
• Added links for "SAT Dates 2025", "SAT Superscore", "Digital SAT Format", and "ACT Tips".
• Removed "IB Security Assistant" and "Delhi Police MTS" from the popular exams list.
• Added "SSC Stenographer" to the popular exams list.
• Changed the order of some popular exams.
• Updated user counts and test counts for some popular test series.
• Added a "FREE Live Classes" section with specific class listings.