Answer:
Search Engine Optimization.
Step-by-step explanation:
This is a process of getting traffic from free, organic and natural search or using search engines.
It's a theory of psychology that prioritizes the most fundamental human needs (like air, water, and physical safety) over more advanced needs (like esteem and social belonging). The theory is that you can't achieve the needs at the top without ensuring the more fundamental needs are met first. Love doesn't matter if you don't have food.