Takeoff/landing distances, climb performance, range, and endurance.
The most common phrase used to describe India is also the most accurate. India has 22 official languages and hundreds of dialects. A person from Kerala shares little DNA or wardrobe with a person from Punjab, yet both will light a diya (lamp) during Diwali. Content that thrives here celebrates regional specificity. A lifestyle video about "How Kolkata eats its street food" will perform better than a generic "Indian street food" video because it respects the granularity of the culture.
Finding the solution manual for Aircraft Performance and Design